222491159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 262323072

約数和(自身を除く): 39831913

約数列:

[1, 11, 19, 43, 209, 361, 473, 817, 1303, 3971, 8987, 14333, 15523, 24757, 56029, 170753, 272327, 470383, 616319, 1064551, 5174213, 11710061, 20226469, 222491159]

約数ペア:

[(1, 222491159), (11, 20226469), (19, 11710061), (43, 5174213), (209, 1064551), (361, 616319), (473, 470383), (817, 272327), (1303, 170753), (3971, 56029), (8987, 24757), (14333, 15523)]