210180454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{10487}}^1$

素因数の和:11411

約数の個数: 16

約数和(自身を含む): 344342016

約数和(自身を除く): 134161562

約数列:

[1, 2, 11, 22, 911, 1822, 10021, 10487, 20042, 20974, 115357, 230714, 9553657, 19107314, 105090227, 210180454]

約数ペア:

[(1, 210180454), (2, 105090227), (11, 19107314), (22, 9553657), (911, 230714), (1822, 115357), (10021, 20974), (10487, 20042)]