205048968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 571276800

約数和(自身を除く): 366227832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 47, 51, 68, 74, 94, 102, 111, 136, 141, 148, 188, 204, 222, 282, 289, 296, 376, 408, 444, 564, 578, 629, 799, 867, 888, 1128, 1156, 1258, 1598, 1734, 1739, 1887, 2312, 2397, 2516, 3196, 3468, 3478, 3774, 4794, 4913, 5032, 5217, 6392, 6936, 6956, 7548, 9588, 9826, 10434, 10693, 13583, 13912, 14739, 15096, 19176, 19652, 20868, 21386, 27166, 29478, 29563, 32079, 39304, 40749, 41736, 42772, 54332, 58956, 59126, 64158, 81498, 85544, 88689, 108664, 117912, 118252, 128316, 162996, 177378, 181781, 230911, 236504, 256632, 325992, 354756, 363562, 461822, 502571, 545343, 692733, 709512, 727124, 923644, 1005142, 1090686, 1385466, 1454248, 1507713, 1847288, 2010284, 2181372, 2770932, 3015426, 4020568, 4362744, 5541864, 6030852, 8543707, 12061704, 17087414, 25631121, 34174828, 51262242, 68349656, 102524484, 205048968]

約数ペア:

[(1, 205048968), (2, 102524484), (3, 68349656), (4, 51262242), (6, 34174828), (8, 25631121), (12, 17087414), (17, 12061704), (24, 8543707), (34, 6030852), (37, 5541864), (47, 4362744), (51, 4020568), (68, 3015426), (74, 2770932), (94, 2181372), (102, 2010284), (111, 1847288), (136, 1507713), (141, 1454248), (148, 1385466), (188, 1090686), (204, 1005142), (222, 923644), (282, 727124), (289, 709512), (296, 692733), (376, 545343), (408, 502571), (444, 461822), (564, 363562), (578, 354756), (629, 325992), (799, 256632), (867, 236504), (888, 230911), (1128, 181781), (1156, 177378), (1258, 162996), (1598, 128316), (1734, 118252), (1739, 117912), (1887, 108664), (2312, 88689), (2397, 85544), (2516, 81498), (3196, 64158), (3468, 59126), (3478, 58956), (3774, 54332), (4794, 42772), (4913, 41736), (5032, 40749), (5217, 39304), (6392, 32079), (6936, 29563), (6956, 29478), (7548, 27166), (9588, 21386), (9826, 20868), (10434, 19652), (10693, 19176), (13583, 15096), (13912, 14739)]