205877464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 447955200

約数和(自身を除く): 242077736

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2236, 2423, 3268, 4472, 4846, 6536, 9692, 10621, 19384, 21242, 31499, 42484, 46037, 62998, 84968, 92074, 104189, 125996, 184148, 208378, 251992, 368296, 416756, 598481, 833512, 1196962, 1354457, 1979591, 2393924, 2708914, 3959182, 4787848, 5417828, 7918364, 10835656, 15836728, 25734683, 51469366, 102938732, 205877464]

約数ペア:

[(1, 205877464), (2, 102938732), (4, 51469366), (8, 25734683), (13, 15836728), (19, 10835656), (26, 7918364), (38, 5417828), (43, 4787848), (52, 3959182), (76, 2708914), (86, 2393924), (104, 1979591), (152, 1354457), (172, 1196962), (247, 833512), (344, 598481), (494, 416756), (559, 368296), (817, 251992), (988, 208378), (1118, 184148), (1634, 125996), (1976, 104189), (2236, 92074), (2423, 84968), (3268, 62998), (4472, 46037), (4846, 42484), (6536, 31499), (9692, 21242), (10621, 19384)]