155580092

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{247739}}^1$

素因数の和:247900

約数の個数: 12

約数和(自身を含む): 274000440

約数和(自身を除く): 118420348

約数列:

[1, 2, 4, 157, 314, 628, 247739, 495478, 990956, 38895023, 77790046, 155580092]

約数ペア:

[(1, 155580092), (2, 77790046), (4, 38895023), (157, 990956), (314, 495478), (628, 247739)]