189217868

素因数分解:

$2^2\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{4049}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 378756000

約数和(自身を除く): 189538132

約数列:

[1, 2, 4, 7, 14, 28, 1669, 3338, 4049, 6676, 8098, 11683, 16196, 23366, 28343, 46732, 56686, 113372, 6757781, 13515562, 27031124, 47304467, 94608934, 189217868]

約数ペア:

[(1, 189217868), (2, 94608934), (4, 47304467), (7, 27031124), (14, 13515562), (28, 6757781), (1669, 113372), (3338, 56686), (4049, 46732), (6676, 28343), (8098, 23366), (11683, 16196)]