221222450

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{16823}}^1$

素因数の和:17098

約数の個数: 24

約数和(自身を含む): 413062848

約数和(自身を除く): 191840398

約数列:

[1, 2, 5, 10, 25, 50, 263, 526, 1315, 2630, 6575, 13150, 16823, 33646, 84115, 168230, 420575, 841150, 4424449, 8848898, 22122245, 44244490, 110611225, 221222450]

約数ペア:

[(1, 221222450), (2, 110611225), (5, 44244490), (10, 22122245), (25, 8848898), (50, 4424449), (263, 841150), (526, 420575), (1315, 168230), (2630, 84115), (6575, 33646), (13150, 16823)]