157220290

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139133}}^1$

素因数の和:139253

約数の個数: 16

約数和(自身を含む): 285502968

約数和(自身を除く): 128282678

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 139133, 278266, 695665, 1391330, 15722029, 31444058, 78610145, 157220290]

約数ペア:

[(1, 157220290), (2, 78610145), (5, 31444058), (10, 15722029), (113, 1391330), (226, 695665), (565, 278266), (1130, 139133)]