199681089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{11411}}^1$

素因数の和:11740

約数の個数: 16

約数和(自身を含む): 281191680

約数和(自身を除く): 81510591

約数列:

[1, 3, 19, 57, 307, 921, 5833, 11411, 17499, 34233, 216809, 650427, 3503177, 10509531, 66560363, 199681089]

約数ペア:

[(1, 199681089), (3, 66560363), (19, 10509531), (57, 3503177), (307, 650427), (921, 216809), (5833, 34233), (11411, 17499)]