221588596

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{422879}}^1$

素因数の和:423014

約数の個数: 12

約数和(自身を含む): 390741120

約数和(自身を除く): 169152524

約数列:

[1, 2, 4, 131, 262, 524, 422879, 845758, 1691516, 55397149, 110794298, 221588596]

約数ペア:

[(1, 221588596), (2, 110794298), (4, 55397149), (131, 1691516), (262, 845758), (524, 422879)]