157982402

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 238680000

約数和(自身を除く): 80697598

約数列:

[1, 2, 311, 499, 509, 622, 998, 1018, 155189, 158299, 253991, 310378, 316598, 507982, 78991201, 157982402]

約数ペア:

[(1, 157982402), (2, 78991201), (311, 507982), (499, 316598), (509, 310378), (622, 253991), (998, 158299), (1018, 155189)]