157411390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19267}}^1$

素因数の和:19336

約数の個数: 32

約数和(自身を含む): 305205120

約数和(自身を除く): 147793730

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 19267, 38534, 96335, 192670, 366073, 732146, 828481, 1656962, 1830365, 3660730, 4142405, 8284810, 15741139, 31482278, 78705695, 157411390]

約数ペア:

[(1, 157411390), (2, 78705695), (5, 31482278), (10, 15741139), (19, 8284810), (38, 4142405), (43, 3660730), (86, 1830365), (95, 1656962), (190, 828481), (215, 732146), (430, 366073), (817, 192670), (1634, 96335), (4085, 38534), (8170, 19267)]