221330656214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{44461763}}^1$

素因数の和:44461915

約数の個数: 16

約数和(自身を含む): 352137170880

約数和(自身を除く): 130806514666

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 44461763, 88923526, 844773497, 1689546994, 5824490953, 11648981906, 110665328107, 221330656214]

約数ペア:

[(1, 221330656214), (2, 110665328107), (19, 11648981906), (38, 5824490953), (131, 1689546994), (262, 844773497), (2489, 88923526), (4978, 44461763)]