223422860

素因数分解:

$2^2\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{7129}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 469553280

約数和(自身を除く): 246130420

約数列:

[1, 2, 4, 5, 10, 20, 1567, 3134, 6268, 7129, 7835, 14258, 15670, 28516, 31340, 35645, 71290, 142580, 11171143, 22342286, 44684572, 55855715, 111711430, 223422860]

約数ペア:

[(1, 223422860), (2, 111711430), (4, 55855715), (5, 44684572), (10, 22342286), (20, 11171143), (1567, 142580), (3134, 71290), (6268, 35645), (7129, 31340), (7835, 28516), (14258, 15670)]