331212796

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{197621}}^1$

素因数の和:198044

約数の個数: 12

約数和(自身を含む): 581008680

約数和(自身を除く): 249795884

約数列:

[1, 2, 4, 419, 838, 1676, 197621, 395242, 790484, 82803199, 165606398, 331212796]

約数ペア:

[(1, 331212796), (2, 165606398), (4, 82803199), (419, 790484), (838, 395242), (1676, 197621)]