149651240

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{16057}}^1$

素因数の和:16301

約数の個数: 32

約数和(自身を含む): 338181480

約数和(自身を除く): 188530240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 16057, 32114, 64228, 80285, 128456, 160570, 321140, 642280, 3741281, 7482562, 14965124, 18706405, 29930248, 37412810, 74825620, 149651240]

約数ペア:

[(1, 149651240), (2, 74825620), (4, 37412810), (5, 29930248), (8, 18706405), (10, 14965124), (20, 7482562), (40, 3741281), (233, 642280), (466, 321140), (932, 160570), (1165, 128456), (1864, 80285), (2330, 64228), (4660, 32114), (9320, 16057)]