149747228

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{238451}}^1$

素因数の和:238612

約数の個数: 12

約数和(自身を含む): 263727912

約数和(自身を除く): 113980684

約数列:

[1, 2, 4, 157, 314, 628, 238451, 476902, 953804, 37436807, 74873614, 149747228]

約数ペア:

[(1, 149747228), (2, 74873614), (4, 37436807), (157, 953804), (314, 476902), (628, 238451)]