218642600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 602640000

約数和(自身を除く): 383997400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 29, 40, 44, 46, 50, 55, 58, 88, 92, 100, 110, 115, 116, 145, 149, 184, 200, 220, 230, 232, 253, 275, 290, 298, 319, 440, 460, 506, 550, 575, 580, 596, 638, 667, 725, 745, 920, 1012, 1100, 1150, 1160, 1192, 1265, 1276, 1334, 1450, 1490, 1595, 1639, 2024, 2200, 2300, 2530, 2552, 2668, 2900, 2980, 3190, 3278, 3335, 3427, 3725, 4321, 4600, 5060, 5336, 5800, 5960, 6325, 6380, 6556, 6670, 6854, 7337, 7450, 7975, 8195, 8642, 10120, 12650, 12760, 13112, 13340, 13708, 14674, 14900, 15950, 16390, 16675, 17135, 17284, 21605, 25300, 26680, 27416, 29348, 29800, 31900, 32780, 33350, 34270, 34568, 36685, 37697, 40975, 43210, 47531, 50600, 58696, 63800, 65560, 66700, 68540, 73370, 75394, 81950, 85675, 86420, 95062, 99383, 108025, 133400, 137080, 146740, 150788, 163900, 171350, 172840, 183425, 188485, 190124, 198766, 216050, 237655, 293480, 301576, 327800, 342700, 366850, 376970, 380248, 397532, 432100, 475310, 496915, 685400, 733700, 753940, 795064, 864200, 942425, 950620, 993830, 1093213, 1188275, 1467400, 1507880, 1884850, 1901240, 1987660, 2186426, 2376550, 2484575, 3769700, 3975320, 4372852, 4753100, 4969150, 5466065, 7539400, 8745704, 9506200, 9938300, 10932130, 19876600, 21864260, 27330325, 43728520, 54660650, 109321300, 218642600]

約数ペア:

[(1, 218642600), (2, 109321300), (4, 54660650), (5, 43728520), (8, 27330325), (10, 21864260), (11, 19876600), (20, 10932130), (22, 9938300), (23, 9506200), (25, 8745704), (29, 7539400), (40, 5466065), (44, 4969150), (46, 4753100), (50, 4372852), (55, 3975320), (58, 3769700), (88, 2484575), (92, 2376550), (100, 2186426), (110, 1987660), (115, 1901240), (116, 1884850), (145, 1507880), (149, 1467400), (184, 1188275), (200, 1093213), (220, 993830), (230, 950620), (232, 942425), (253, 864200), (275, 795064), (290, 753940), (298, 733700), (319, 685400), (440, 496915), (460, 475310), (506, 432100), (550, 397532), (575, 380248), (580, 376970), (596, 366850), (638, 342700), (667, 327800), (725, 301576), (745, 293480), (920, 237655), (1012, 216050), (1100, 198766), (1150, 190124), (1160, 188485), (1192, 183425), (1265, 172840), (1276, 171350), (1334, 163900), (1450, 150788), (1490, 146740), (1595, 137080), (1639, 133400), (2024, 108025), (2200, 99383), (2300, 95062), (2530, 86420), (2552, 85675), (2668, 81950), (2900, 75394), (2980, 73370), (3190, 68540), (3278, 66700), (3335, 65560), (3427, 63800), (3725, 58696), (4321, 50600), (4600, 47531), (5060, 43210), (5336, 40975), (5800, 37697), (5960, 36685), (6325, 34568), (6380, 34270), (6556, 33350), (6670, 32780), (6854, 31900), (7337, 29800), (7450, 29348), (7975, 27416), (8195, 26680), (8642, 25300), (10120, 21605), (12650, 17284), (12760, 17135), (13112, 16675), (13340, 16390), (13708, 15950), (14674, 14900)]