216135238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{42901}}^1$

素因数の和:43143

約数の個数: 16

約数和(自身を含む): 355228560

約数和(自身を除く): 139093322

約数列:

[1, 2, 11, 22, 229, 458, 2519, 5038, 42901, 85802, 471911, 943822, 9824329, 19648658, 108067619, 216135238]

約数ペア:

[(1, 216135238), (2, 108067619), (11, 19648658), (22, 9824329), (229, 943822), (458, 471911), (2519, 85802), (5038, 42901)]