221321950

素因数分解:

$2^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{9241}}^1$

素因数の和:9732

約数の個数: 24

約数和(自身を含む): 412562880

約数和(自身を除く): 191240930

約数列:

[1, 2, 5, 10, 25, 50, 479, 958, 2395, 4790, 9241, 11975, 18482, 23950, 46205, 92410, 231025, 462050, 4426439, 8852878, 22132195, 44264390, 110660975, 221321950]

約数ペア:

[(1, 221321950), (2, 110660975), (5, 44264390), (10, 22132195), (25, 8852878), (50, 4426439), (479, 462050), (958, 231025), (2395, 92410), (4790, 46205), (9241, 23950), (11975, 18482)]