200499472

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 396800000

約数和(自身を除く): 196300528

約数列:

[1, 2, 4, 8, 16, 79, 127, 158, 254, 316, 508, 632, 1016, 1249, 1264, 2032, 2498, 4996, 9992, 10033, 19984, 20066, 40132, 80264, 98671, 158623, 160528, 197342, 317246, 394684, 634492, 789368, 1268984, 1578736, 2537968, 12531217, 25062434, 50124868, 100249736, 200499472]

約数ペア:

[(1, 200499472), (2, 100249736), (4, 50124868), (8, 25062434), (16, 12531217), (79, 2537968), (127, 1578736), (158, 1268984), (254, 789368), (316, 634492), (508, 394684), (632, 317246), (1016, 197342), (1249, 160528), (1264, 158623), (2032, 98671), (2498, 80264), (4996, 40132), (9992, 20066), (10033, 19984)]