157220636

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{441631}}^1$

素因数の和:441724

約数の個数: 12

約数和(自身を含む): 278228160

約数和(自身を除く): 121007524

約数列:

[1, 2, 4, 89, 178, 356, 441631, 883262, 1766524, 39305159, 78610318, 157220636]

約数ペア:

[(1, 157220636), (2, 78610318), (4, 39305159), (89, 1766524), (178, 883262), (356, 441631)]