200705921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{19469}}^1$

素因数の和:19556

約数の個数: 12

約数和(自身を含む): 220906620

約数和(自身を除く): 20200699

約数列:

[1, 13, 61, 169, 793, 10309, 19469, 253097, 1187609, 3290261, 15438917, 200705921]

約数ペア:

[(1, 200705921), (13, 15438917), (61, 3290261), (169, 1187609), (793, 253097), (10309, 19469)]