209517508754

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1\times {\mathrm{384113}}^1$

素因数の和:385561

約数の個数: 16

約数和(自身を含む): 315944520192

約数和(自身を除く): 106427011438

約数列:

[1, 2, 223, 446, 1223, 2446, 272729, 384113, 545458, 768226, 85657199, 171314398, 469770199, 939540398, 104758754377, 209517508754]

約数ペア:

[(1, 209517508754), (2, 104758754377), (223, 939540398), (446, 469770199), (1223, 171314398), (2446, 85657199), (272729, 768226), (384113, 545458)]