200665640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716663}}^1$

素因数の和:716681

約数の個数: 32

約数和(自身を含む): 515998080

約数和(自身を除く): 315332440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716663, 1433326, 2866652, 3583315, 5016641, 5733304, 7166630, 10033282, 14333260, 20066564, 25083205, 28666520, 40133128, 50166410, 100332820, 200665640]

約数ペア:

[(1, 200665640), (2, 100332820), (4, 50166410), (5, 40133128), (7, 28666520), (8, 25083205), (10, 20066564), (14, 14333260), (20, 10033282), (28, 7166630), (35, 5733304), (40, 5016641), (56, 3583315), (70, 2866652), (140, 1433326), (280, 716663)]