221196722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{13693}}^1$

素因数の和:13933

約数の個数: 16

約数和(自身を含む): 341637912

約数和(自身を除く): 120441190

約数列:

[1, 2, 41, 82, 197, 394, 8077, 13693, 16154, 27386, 561413, 1122826, 2697521, 5395042, 110598361, 221196722]

約数ペア:

[(1, 221196722), (2, 110598361), (41, 5395042), (82, 2697521), (197, 1122826), (394, 561413), (8077, 27386), (13693, 16154)]