212778865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{142327}}^1$

素因数の和:142368

約数の個数: 16

約数和(自身を含む): 286933248

約数和(自身を除く): 74154383

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 142327, 711635, 1850251, 3273521, 9251255, 16367605, 42555773, 212778865]

約数ペア:

[(1, 212778865), (5, 42555773), (13, 16367605), (23, 9251255), (65, 3273521), (115, 1850251), (299, 711635), (1495, 142327)]