221350276

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{69959}}^1$

素因数の和:70083

約数の個数: 24

約数和(自身を含む): 446624640

約数和(自身を除く): 225274364

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 69959, 139918, 279836, 489713, 979426, 1958852, 7905367, 15810734, 31621468, 55337569, 110675138, 221350276]

約数ペア:

[(1, 221350276), (2, 110675138), (4, 55337569), (7, 31621468), (14, 15810734), (28, 7905367), (113, 1958852), (226, 979426), (452, 489713), (791, 279836), (1582, 139918), (3164, 69959)]