221791652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{2767}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 402245760

約数和(自身を除く): 180454108

約数列:

[1, 2, 4, 29, 58, 116, 691, 1382, 2764, 2767, 5534, 11068, 20039, 40078, 80156, 80243, 160486, 320972, 1911997, 3823994, 7647988, 55447913, 110895826, 221791652]

約数ペア:

[(1, 221791652), (2, 110895826), (4, 55447913), (29, 7647988), (58, 3823994), (116, 1911997), (691, 320972), (1382, 160486), (2764, 80243), (2767, 80156), (5534, 40078), (11068, 20039)]