149770832

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{67343}}^1$

素因数の和:67490

約数の個数: 20

約数和(自身を含む): 292272960

約数和(自身を除く): 142502128

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 67343, 134686, 269372, 538744, 1077488, 9360677, 18721354, 37442708, 74885416, 149770832]

約数ペア:

[(1, 149770832), (2, 74885416), (4, 37442708), (8, 18721354), (16, 9360677), (139, 1077488), (278, 538744), (556, 269372), (1112, 134686), (2224, 67343)]