199378439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 220444224

約数和(自身を除く): 21065785

約数列:

[1, 13, 61, 103, 793, 1339, 2441, 6283, 31733, 81679, 148901, 251423, 1935713, 3268499, 15336803, 199378439]

約数ペア:

[(1, 199378439), (13, 15336803), (61, 3268499), (103, 1935713), (793, 251423), (1339, 148901), (2441, 81679), (6283, 31733)]