216393122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{90239}}^1$

素因数の和:90361

約数の個数: 16

約数和(自身を含む): 357350400

約数和(自身を除く): 140957278

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 90239, 180478, 992629, 1985258, 9836051, 19672102, 108196561, 216393122]

約数ペア:

[(1, 216393122), (2, 108196561), (11, 19672102), (22, 9836051), (109, 1985258), (218, 992629), (1199, 180478), (2398, 90239)]