193653140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{40177}}^1$

素因数の和:40427

約数の個数: 24

約数和(自身を含む): 408369192

約数和(自身を除く): 214716052

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 40177, 80354, 160708, 200885, 401770, 803540, 9682657, 19365314, 38730628, 48413285, 96826570, 193653140]

約数ペア:

[(1, 193653140), (2, 96826570), (4, 48413285), (5, 38730628), (10, 19365314), (20, 9682657), (241, 803540), (482, 401770), (964, 200885), (1205, 160708), (2410, 80354), (4820, 40177)]