201218536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{2099}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 394632000

約数和(自身を除く): 193413464

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 521, 1042, 2084, 2099, 4168, 4198, 8396, 11983, 16792, 23966, 47932, 48277, 95864, 96554, 193108, 386216, 1093579, 2187158, 4374316, 8748632, 25152317, 50304634, 100609268, 201218536]

約数ペア:

[(1, 201218536), (2, 100609268), (4, 50304634), (8, 25152317), (23, 8748632), (46, 4374316), (92, 2187158), (184, 1093579), (521, 386216), (1042, 193108), (2084, 96554), (2099, 95864), (4168, 48277), (4198, 47932), (8396, 23966), (11983, 16792)]