203967896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{37997}}^1$

素因数の和:38075

約数の個数: 32

約数和(自身を含む): 424057680

約数和(自身を除く): 220089784

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 37997, 75994, 151988, 303976, 417967, 835934, 1671868, 2317817, 3343736, 4635634, 9271268, 18542536, 25495987, 50991974, 101983948, 203967896]

約数ペア:

[(1, 203967896), (2, 101983948), (4, 50991974), (8, 25495987), (11, 18542536), (22, 9271268), (44, 4635634), (61, 3343736), (88, 2317817), (122, 1671868), (244, 835934), (488, 417967), (671, 303976), (1342, 151988), (2684, 75994), (5368, 37997)]