221963546

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{268721}}^1$

素因数の和:268789

約数の個数: 16

約数和(自身を含む): 386959680

約数和(自身を除く): 164996134

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 268721, 537442, 1881047, 3762094, 15854539, 31709078, 110981773, 221963546]

約数ペア:

[(1, 221963546), (2, 110981773), (7, 31709078), (14, 15854539), (59, 3762094), (118, 1881047), (413, 537442), (826, 268721)]