201521816

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 387882000

約数和(自身を除く): 186360184

約数列:

[1, 2, 4, 8, 59, 109, 118, 218, 236, 436, 472, 872, 3917, 6431, 7834, 12862, 15668, 25724, 31336, 51448, 231103, 426953, 462206, 853906, 924412, 1707812, 1848824, 3415624, 25190227, 50380454, 100760908, 201521816]

約数ペア:

[(1, 201521816), (2, 100760908), (4, 50380454), (8, 25190227), (59, 3415624), (109, 1848824), (118, 1707812), (218, 924412), (236, 853906), (436, 462206), (472, 426953), (872, 231103), (3917, 51448), (6431, 31336), (7834, 25724), (12862, 15668)]