204619796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{647531}}^1$

素因数の和:647614

約数の個数: 12

約数和(自身を含む): 362617920

約数和(自身を除く): 157998124

約数列:

[1, 2, 4, 79, 158, 316, 647531, 1295062, 2590124, 51154949, 102309898, 204619796]

約数ペア:

[(1, 204619796), (2, 102309898), (4, 51154949), (79, 2590124), (158, 1295062), (316, 647531)]