148932220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173177}}^1$

素因数の和:173229

約数の個数: 24

約数和(自身を含む): 320032944

約数和(自身を除く): 171100724

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 173177, 346354, 692708, 865885, 1731770, 3463540, 7446611, 14893222, 29786444, 37233055, 74466110, 148932220]

約数ペア:

[(1, 148932220), (2, 74466110), (4, 37233055), (5, 29786444), (10, 14893222), (20, 7446611), (43, 3463540), (86, 1731770), (172, 865885), (215, 692708), (430, 346354), (860, 173177)]