206878100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 598461696

約数和(自身を除く): 391583596

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 23, 25, 26, 34, 37, 44, 46, 50, 52, 55, 65, 68, 74, 85, 92, 100, 110, 115, 130, 143, 148, 170, 185, 187, 220, 221, 230, 253, 260, 275, 286, 299, 325, 340, 370, 374, 391, 407, 425, 442, 460, 481, 506, 550, 572, 575, 598, 629, 650, 715, 740, 748, 782, 814, 850, 851, 884, 925, 935, 962, 1012, 1100, 1105, 1150, 1196, 1258, 1265, 1300, 1430, 1495, 1564, 1628, 1700, 1702, 1850, 1870, 1924, 1955, 2035, 2210, 2300, 2405, 2431, 2516, 2530, 2860, 2990, 3145, 3289, 3404, 3575, 3700, 3740, 3910, 4070, 4255, 4301, 4420, 4675, 4810, 4862, 5060, 5083, 5291, 5525, 5980, 6290, 6325, 6578, 6919, 7150, 7475, 7820, 8140, 8177, 8510, 8602, 9350, 9361, 9620, 9724, 9775, 10166, 10175, 10582, 11050, 11063, 12025, 12155, 12580, 12650, 13156, 13838, 14300, 14467, 14950, 15725, 16354, 16445, 17020, 17204, 18700, 18722, 19550, 20332, 20350, 21164, 21275, 21505, 22100, 22126, 24050, 24310, 25300, 25415, 26455, 27676, 28934, 29900, 31450, 32708, 32890, 34595, 37444, 39100, 40700, 40885, 42550, 43010, 44252, 46805, 48100, 48620, 50830, 52910, 55315, 55913, 57868, 60775, 62900, 65780, 69190, 72335, 81770, 82225, 85100, 86020, 89947, 93610, 101660, 105820, 107525, 110630, 111826, 121550, 121693, 127075, 132275, 138380, 144670, 159137, 163540, 164450, 172975, 179894, 187220, 188071, 204425, 215050, 221260, 223652, 234025, 243100, 243386, 254150, 264550, 276575, 279565, 289340, 318274, 328900, 345950, 359788, 361675, 376142, 408850, 430100, 449735, 468050, 486772, 508300, 529100, 553150, 559130, 608465, 636548, 691900, 723350, 752284, 795685, 817700, 899470, 936100, 940355, 1106300, 1118260, 1216930, 1397825, 1446700, 1591370, 1798940, 1880710, 2068781, 2248675, 2433860, 2795650, 3042325, 3182740, 3761420, 3978425, 4137562, 4497350, 4701775, 5591300, 6084650, 7956850, 8275124, 8994700, 9403550, 10343905, 12169300, 15913700, 18807100, 20687810, 41375620, 51719525, 103439050, 206878100]

約数ペア:

[(1, 206878100), (2, 103439050), (4, 51719525), (5, 41375620), (10, 20687810), (11, 18807100), (13, 15913700), (17, 12169300), (20, 10343905), (22, 9403550), (23, 8994700), (25, 8275124), (26, 7956850), (34, 6084650), (37, 5591300), (44, 4701775), (46, 4497350), (50, 4137562), (52, 3978425), (55, 3761420), (65, 3182740), (68, 3042325), (74, 2795650), (85, 2433860), (92, 2248675), (100, 2068781), (110, 1880710), (115, 1798940), (130, 1591370), (143, 1446700), (148, 1397825), (170, 1216930), (185, 1118260), (187, 1106300), (220, 940355), (221, 936100), (230, 899470), (253, 817700), (260, 795685), (275, 752284), (286, 723350), (299, 691900), (325, 636548), (340, 608465), (370, 559130), (374, 553150), (391, 529100), (407, 508300), (425, 486772), (442, 468050), (460, 449735), (481, 430100), (506, 408850), (550, 376142), (572, 361675), (575, 359788), (598, 345950), (629, 328900), (650, 318274), (715, 289340), (740, 279565), (748, 276575), (782, 264550), (814, 254150), (850, 243386), (851, 243100), (884, 234025), (925, 223652), (935, 221260), (962, 215050), (1012, 204425), (1100, 188071), (1105, 187220), (1150, 179894), (1196, 172975), (1258, 164450), (1265, 163540), (1300, 159137), (1430, 144670), (1495, 138380), (1564, 132275), (1628, 127075), (1700, 121693), (1702, 121550), (1850, 111826), (1870, 110630), (1924, 107525), (1955, 105820), (2035, 101660), (2210, 93610), (2300, 89947), (2405, 86020), (2431, 85100), (2516, 82225), (2530, 81770), (2860, 72335), (2990, 69190), (3145, 65780), (3289, 62900), (3404, 60775), (3575, 57868), (3700, 55913), (3740, 55315), (3910, 52910), (4070, 50830), (4255, 48620), (4301, 48100), (4420, 46805), (4675, 44252), (4810, 43010), (4862, 42550), (5060, 40885), (5083, 40700), (5291, 39100), (5525, 37444), (5980, 34595), (6290, 32890), (6325, 32708), (6578, 31450), (6919, 29900), (7150, 28934), (7475, 27676), (7820, 26455), (8140, 25415), (8177, 25300), (8510, 24310), (8602, 24050), (9350, 22126), (9361, 22100), (9620, 21505), (9724, 21275), (9775, 21164), (10166, 20350), (10175, 20332), (10582, 19550), (11050, 18722), (11063, 18700), (12025, 17204), (12155, 17020), (12580, 16445), (12650, 16354), (13156, 15725), (13838, 14950), (14300, 14467)]