207925096

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 417765600

約数和(自身を除く): 209840504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 289, 556, 578, 647, 1112, 1156, 1294, 2312, 2363, 2588, 4726, 5176, 9452, 10999, 18904, 21998, 40171, 43996, 80342, 87992, 89933, 160684, 179866, 186983, 321368, 359732, 373966, 719464, 747932, 1495864, 1528861, 3057722, 6115444, 12230888, 25990637, 51981274, 103962548, 207925096]

約数ペア:

[(1, 207925096), (2, 103962548), (4, 51981274), (8, 25990637), (17, 12230888), (34, 6115444), (68, 3057722), (136, 1528861), (139, 1495864), (278, 747932), (289, 719464), (556, 373966), (578, 359732), (647, 321368), (1112, 186983), (1156, 179866), (1294, 160684), (2312, 89933), (2363, 87992), (2588, 80342), (4726, 43996), (5176, 40171), (9452, 21998), (10999, 18904)]