198401159

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{9059}}^1$

素因数の和:9262

約数の個数: 12

約数和(自身を含む): 219306360

約数和(自身を除く): 20905201

約数列:

[1, 11, 121, 181, 1991, 9059, 21901, 99649, 1096139, 1639679, 18036469, 198401159]

約数ペア:

[(1, 198401159), (11, 18036469), (121, 1639679), (181, 1096139), (1991, 99649), (9059, 21901)]