221799014518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{16431991}}^1$

素因数の和:16432407

約数の個数: 16

約数和(自身を含む): 353156372064

約数和(自身を除く): 131357357546

約数列:

[1, 2, 17, 34, 397, 794, 6749, 13498, 16431991, 32863982, 279343847, 558687694, 6523500427, 13047000854, 110899507259, 221799014518]

約数ペア:

[(1, 221799014518), (2, 110899507259), (17, 13047000854), (34, 6523500427), (397, 558687694), (794, 279343847), (6749, 32863982), (13498, 16431991)]