131717980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{98297}}^1$

素因数の和:98373

約数の個数: 24

約数和(自身を含む): 280739088

約数和(自身を除く): 149021108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 98297, 196594, 393188, 491485, 982970, 1965940, 6585899, 13171798, 26343596, 32929495, 65858990, 131717980]

約数ペア:

[(1, 131717980), (2, 65858990), (4, 32929495), (5, 26343596), (10, 13171798), (20, 6585899), (67, 1965940), (134, 982970), (268, 491485), (335, 393188), (670, 196594), (1340, 98297)]