221565614

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{11171}}^1$

素因数の和:11431

約数の個数: 16

約数和(自身を含む): 341058816

約数和(自身を除く): 119493202

約数列:

[1, 2, 47, 94, 211, 422, 9917, 11171, 19834, 22342, 525037, 1050074, 2357081, 4714162, 110782807, 221565614]

約数ペア:

[(1, 221565614), (2, 110782807), (47, 4714162), (94, 2357081), (211, 1050074), (422, 525037), (9917, 22342), (11171, 19834)]