205079204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{11071}}^1$

素因数の和:11507

約数の個数: 24

約数和(自身を含む): 392480256

約数和(自身を除く): 187401052

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 11071, 18524, 22142, 44284, 121781, 243562, 487124, 4660891, 9321782, 18643564, 51269801, 102539602, 205079204]

約数ペア:

[(1, 205079204), (2, 102539602), (4, 51269801), (11, 18643564), (22, 9321782), (44, 4660891), (421, 487124), (842, 243562), (1684, 121781), (4631, 44284), (9262, 22142), (11071, 18524)]