220266431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{5081}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 275159808

約数和(自身を除く): 54893377

約数列:

[1, 7, 11, 77, 563, 3941, 5081, 6193, 35567, 43351, 55891, 391237, 2860603, 20024221, 31466633, 220266431]

約数ペア:

[(1, 220266431), (7, 31466633), (11, 20024221), (77, 2860603), (563, 391237), (3941, 55891), (5081, 43351), (6193, 35567)]