149733260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{38791}}^1$

素因数の和:38993

約数の個数: 24

約数和(自身を含む): 316077216

約数和(自身を除く): 166343956

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 38791, 77582, 155164, 193955, 387910, 775820, 7486663, 14973326, 29946652, 37433315, 74866630, 149733260]

約数ペア:

[(1, 149733260), (2, 74866630), (4, 37433315), (5, 29946652), (10, 14973326), (20, 7486663), (193, 775820), (386, 387910), (772, 193955), (965, 155164), (1930, 77582), (3860, 38791)]