220173653

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{7229}}^1$

素因数の和:7484

約数の個数: 16

約数和(自身を含む): 266064000

約数和(自身を除く): 45890347

約数列:

[1, 7, 19, 133, 229, 1603, 4351, 7229, 30457, 50603, 137351, 961457, 1655441, 11588087, 31453379, 220173653]

約数ペア:

[(1, 220173653), (7, 31453379), (19, 11588087), (133, 1655441), (229, 961457), (1603, 137351), (4351, 50603), (7229, 30457)]