920149442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{222151}}^1$

素因数の和:222281

約数の個数: 16

約数和(自身を含む): 1466203200

約数和(自身を除く): 546053758

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 222151, 444302, 4220869, 8441738, 24214459, 48428918, 460074721, 920149442]

約数ペア:

[(1, 920149442), (2, 460074721), (19, 48428918), (38, 24214459), (109, 8441738), (218, 4220869), (2071, 444302), (4142, 222151)]