99912028

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 177528960

約数和(自身を除く): 77616932

約数列:

[1, 2, 4, 101, 202, 223, 404, 446, 892, 1109, 2218, 4436, 22523, 45046, 90092, 112009, 224018, 247307, 448036, 494614, 989228, 24978007, 49956014, 99912028]

約数ペア:

[(1, 99912028), (2, 49956014), (4, 24978007), (101, 989228), (202, 494614), (223, 448036), (404, 247307), (446, 224018), (892, 112009), (1109, 90092), (2218, 45046), (4436, 22523)]