201581936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12739}}^1$

素因数の和:12813

約数の個数: 40

約数和(自身を含む): 417056640

約数和(自身を除く): 215474704

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 12739, 15824, 25478, 50956, 101912, 203824, 292997, 547777, 585994, 1095554, 1171988, 2191108, 2343976, 4382216, 4687952, 8764432, 12598871, 25197742, 50395484, 100790968, 201581936]

約数ペア:

[(1, 201581936), (2, 100790968), (4, 50395484), (8, 25197742), (16, 12598871), (23, 8764432), (43, 4687952), (46, 4382216), (86, 2343976), (92, 2191108), (172, 1171988), (184, 1095554), (344, 585994), (368, 547777), (688, 292997), (989, 203824), (1978, 101912), (3956, 50956), (7912, 25478), (12739, 15824)]