201266512

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40189}}^1$

素因数の和:40510

約数の個数: 20

約数和(自身を含む): 391209460

約数和(自身を除く): 189942948

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40189, 80378, 160756, 321512, 643024, 12579157, 25158314, 50316628, 100633256, 201266512]

約数ペア:

[(1, 201266512), (2, 100633256), (4, 50316628), (8, 25158314), (16, 12579157), (313, 643024), (626, 321512), (1252, 160756), (2504, 80378), (5008, 40189)]