200879480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{295411}}^1$

素因数の和:295439

約数の個数: 32

約数和(自身を含む): 478567440

約数和(自身を除く): 277687960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 295411, 590822, 1181644, 1477055, 2363288, 2954110, 5021987, 5908220, 10043974, 11816440, 20087948, 25109935, 40175896, 50219870, 100439740, 200879480]

約数ペア:

[(1, 200879480), (2, 100439740), (4, 50219870), (5, 40175896), (8, 25109935), (10, 20087948), (17, 11816440), (20, 10043974), (34, 5908220), (40, 5021987), (68, 2954110), (85, 2363288), (136, 1477055), (170, 1181644), (340, 590822), (680, 295411)]