200904448

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 423108000

約数和(自身を除く): 222203552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 149, 184, 229, 256, 298, 368, 458, 596, 736, 916, 1192, 1472, 1832, 2384, 2944, 3427, 3664, 4768, 5267, 5888, 6854, 7328, 9536, 10534, 13708, 14656, 19072, 21068, 27416, 29312, 34121, 38144, 42136, 54832, 58624, 68242, 84272, 109664, 136484, 168544, 219328, 272968, 337088, 438656, 545936, 674176, 784783, 877312, 1091872, 1348352, 1569566, 2183744, 3139132, 4367488, 6278264, 8734976, 12556528, 25113056, 50226112, 100452224, 200904448]

約数ペア:

[(1, 200904448), (2, 100452224), (4, 50226112), (8, 25113056), (16, 12556528), (23, 8734976), (32, 6278264), (46, 4367488), (64, 3139132), (92, 2183744), (128, 1569566), (149, 1348352), (184, 1091872), (229, 877312), (256, 784783), (298, 674176), (368, 545936), (458, 438656), (596, 337088), (736, 272968), (916, 219328), (1192, 168544), (1472, 136484), (1832, 109664), (2384, 84272), (2944, 68242), (3427, 58624), (3664, 54832), (4768, 42136), (5267, 38144), (5888, 34121), (6854, 29312), (7328, 27416), (9536, 21068), (10534, 19072), (13708, 14656)]