221359832

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 419454720

約数和(自身を除く): 198094888

約数列:

[1, 2, 4, 8, 191, 317, 382, 457, 634, 764, 914, 1268, 1528, 1828, 2536, 3656, 60547, 87287, 121094, 144869, 174574, 242188, 289738, 349148, 484376, 579476, 698296, 1158952, 27669979, 55339958, 110679916, 221359832]

約数ペア:

[(1, 221359832), (2, 110679916), (4, 55339958), (8, 27669979), (191, 1158952), (317, 698296), (382, 579476), (457, 484376), (634, 349148), (764, 289738), (914, 242188), (1268, 174574), (1528, 144869), (1828, 121094), (2536, 87287), (3656, 60547)]