201475260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 216

約数和(自身を含む): 726014016

約数和(自身を除く): 524538756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 371, 420, 431, 441, 477, 490, 530, 588, 630, 636, 735, 742, 795, 862, 882, 954, 980, 1060, 1113, 1260, 1293, 1470, 1484, 1590, 1724, 1764, 1855, 1908, 2155, 2205, 2226, 2385, 2586, 2597, 2940, 3017, 3180, 3339, 3710, 3879, 4310, 4410, 4452, 4770, 5172, 5194, 5565, 6034, 6465, 6678, 7420, 7758, 7791, 8620, 8820, 9051, 9540, 10388, 11130, 12068, 12930, 12985, 13356, 15085, 15516, 15582, 16695, 18102, 19395, 21119, 22260, 22843, 23373, 25860, 25970, 27153, 30170, 31164, 33390, 36204, 38790, 38955, 42238, 45255, 45686, 46746, 51940, 54306, 60340, 63357, 66780, 68529, 77580, 77910, 84476, 90510, 91372, 93492, 105595, 108612, 114215, 116865, 126714, 135765, 137058, 155820, 159901, 181020, 190071, 205587, 211190, 228430, 233730, 253428, 271530, 274116, 316785, 319802, 342645, 380142, 411174, 422380, 456860, 467460, 479703, 543060, 633570, 639604, 685290, 760284, 799505, 822348, 950355, 959406, 1027935, 1119307, 1267140, 1370580, 1439109, 1599010, 1900710, 1918812, 2055870, 2238614, 2398515, 2878218, 3198020, 3357921, 3801420, 4111740, 4477228, 4797030, 5596535, 5756436, 6715842, 7195545, 9594060, 10073763, 11193070, 13431684, 14391090, 16789605, 20147526, 22386140, 28782180, 33579210, 40295052, 50368815, 67158420, 100737630, 201475260]

約数ペア:

[(1, 201475260), (2, 100737630), (3, 67158420), (4, 50368815), (5, 40295052), (6, 33579210), (7, 28782180), (9, 22386140), (10, 20147526), (12, 16789605), (14, 14391090), (15, 13431684), (18, 11193070), (20, 10073763), (21, 9594060), (28, 7195545), (30, 6715842), (35, 5756436), (36, 5596535), (42, 4797030), (45, 4477228), (49, 4111740), (53, 3801420), (60, 3357921), (63, 3198020), (70, 2878218), (84, 2398515), (90, 2238614), (98, 2055870), (105, 1918812), (106, 1900710), (126, 1599010), (140, 1439109), (147, 1370580), (159, 1267140), (180, 1119307), (196, 1027935), (210, 959406), (212, 950355), (245, 822348), (252, 799505), (265, 760284), (294, 685290), (315, 639604), (318, 633570), (371, 543060), (420, 479703), (431, 467460), (441, 456860), (477, 422380), (490, 411174), (530, 380142), (588, 342645), (630, 319802), (636, 316785), (735, 274116), (742, 271530), (795, 253428), (862, 233730), (882, 228430), (954, 211190), (980, 205587), (1060, 190071), (1113, 181020), (1260, 159901), (1293, 155820), (1470, 137058), (1484, 135765), (1590, 126714), (1724, 116865), (1764, 114215), (1855, 108612), (1908, 105595), (2155, 93492), (2205, 91372), (2226, 90510), (2385, 84476), (2586, 77910), (2597, 77580), (2940, 68529), (3017, 66780), (3180, 63357), (3339, 60340), (3710, 54306), (3879, 51940), (4310, 46746), (4410, 45686), (4452, 45255), (4770, 42238), (5172, 38955), (5194, 38790), (5565, 36204), (6034, 33390), (6465, 31164), (6678, 30170), (7420, 27153), (7758, 25970), (7791, 25860), (8620, 23373), (8820, 22843), (9051, 22260), (9540, 21119), (10388, 19395), (11130, 18102), (12068, 16695), (12930, 15582), (12985, 15516), (13356, 15085)]