220395602

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{144427}}^1$

素因数の和:144545

約数の個数: 16

約数和(自身を含む): 381289920

約数和(自身を除く): 160894318

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 144427, 288854, 1010989, 2021978, 15742543, 31485086, 110197801, 220395602]

約数ペア:

[(1, 220395602), (2, 110197801), (7, 31485086), (14, 15742543), (109, 2021978), (218, 1010989), (763, 288854), (1526, 144427)]