201638899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{11239}}^1$

素因数の和:11490

約数の個数: 16

約数和(自身を含む): 252495360

約数和(自身を除く): 50856461

約数列:

[1, 7, 11, 77, 233, 1631, 2563, 11239, 17941, 78673, 123629, 865403, 2618687, 18330809, 28805557, 201638899]

約数ペア:

[(1, 201638899), (7, 28805557), (11, 18330809), (77, 2618687), (233, 865403), (1631, 123629), (2563, 78673), (11239, 17941)]