206974891

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 216057600

約数和(自身を除く): 9082709

約数列:

[1, 59, 61, 131, 439, 3599, 7729, 7991, 25901, 26779, 57509, 471469, 1579961, 3393031, 3508049, 206974891]

約数ペア:

[(1, 206974891), (59, 3508049), (61, 3393031), (131, 1579961), (439, 471469), (3599, 57509), (7729, 26779), (7991, 25901)]