212851812

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{127609}}^1$

素因数の和:127755

約数の個数: 24

約数和(自身を含む): 500231200

約数和(自身を除く): 287379388

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 127609, 255218, 382827, 510436, 765654, 1531308, 17737651, 35475302, 53212953, 70950604, 106425906, 212851812]

約数ペア:

[(1, 212851812), (2, 106425906), (3, 70950604), (4, 53212953), (6, 35475302), (12, 17737651), (139, 1531308), (278, 765654), (417, 510436), (556, 382827), (834, 255218), (1668, 127609)]