221659202

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{6949}}^1$

素因数の和:7381

約数の個数: 16

約数和(自身を含む): 341523000

約数和(自身を除く): 119863798

約数列:

[1, 2, 41, 82, 389, 778, 6949, 13898, 15949, 31898, 284909, 569818, 2703161, 5406322, 110829601, 221659202]

約数ペア:

[(1, 221659202), (2, 110829601), (41, 5406322), (82, 2703161), (389, 569818), (778, 284909), (6949, 31898), (13898, 15949)]