208793020

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{13901}}^1$

素因数の和:14661

約数の個数: 24

約数和(自身を含む): 439080768

約数和(自身を除く): 230287748

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 13901, 15020, 27802, 55604, 69505, 139010, 278020, 10439651, 20879302, 41758604, 52198255, 104396510, 208793020]

約数ペア:

[(1, 208793020), (2, 104396510), (4, 52198255), (5, 41758604), (10, 20879302), (20, 10439651), (751, 278020), (1502, 139010), (3004, 69505), (3755, 55604), (7510, 27802), (13901, 15020)]