201238710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 496945152

約数和(自身を除く): 295706442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 257, 258, 430, 514, 607, 645, 771, 1214, 1285, 1290, 1542, 1821, 2570, 3035, 3642, 3855, 6070, 7710, 9105, 11051, 18210, 22102, 26101, 33153, 52202, 55255, 66306, 78303, 110510, 130505, 155999, 156606, 165765, 261010, 311998, 331530, 391515, 467997, 779995, 783030, 935994, 1559990, 2339985, 4679970, 6707957, 13415914, 20123871, 33539785, 40247742, 67079570, 100619355, 201238710]

約数ペア:

[(1, 201238710), (2, 100619355), (3, 67079570), (5, 40247742), (6, 33539785), (10, 20123871), (15, 13415914), (30, 6707957), (43, 4679970), (86, 2339985), (129, 1559990), (215, 935994), (257, 783030), (258, 779995), (430, 467997), (514, 391515), (607, 331530), (645, 311998), (771, 261010), (1214, 165765), (1285, 156606), (1290, 155999), (1542, 130505), (1821, 110510), (2570, 78303), (3035, 66306), (3642, 55255), (3855, 52202), (6070, 33153), (7710, 26101), (9105, 22102), (11051, 18210)]