221325298

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{2161}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 340515000

約数和(自身を除く): 119189702

約数列:

[1, 2, 41, 82, 1249, 2161, 2498, 4322, 51209, 88601, 102418, 177202, 2699089, 5398178, 110662649, 221325298]

約数ペア:

[(1, 221325298), (2, 110662649), (41, 5398178), (82, 2699089), (1249, 177202), (2161, 102418), (2498, 88601), (4322, 51209)]