200512790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2971}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 383245344

約数和(自身を除く): 182732554

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 2971, 3970, 5942, 6749, 13498, 14855, 29710, 33745, 50507, 67490, 101014, 252535, 505070, 1179487, 2358974, 5897435, 11794870, 20051279, 40102558, 100256395, 200512790]

約数ペア:

[(1, 200512790), (2, 100256395), (5, 40102558), (10, 20051279), (17, 11794870), (34, 5897435), (85, 2358974), (170, 1179487), (397, 505070), (794, 252535), (1985, 101014), (2971, 67490), (3970, 50507), (5942, 33745), (6749, 29710), (13498, 14855)]