268382180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1219919}}^1$

素因数の和:1219939

約数の個数: 24

約数和(自身を含む): 614839680

約数和(自身を除く): 346457500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1219919, 2439838, 4879676, 6099595, 12199190, 13419109, 24398380, 26838218, 53676436, 67095545, 134191090, 268382180]

約数ペア:

[(1, 268382180), (2, 134191090), (4, 67095545), (5, 53676436), (10, 26838218), (11, 24398380), (20, 13419109), (22, 12199190), (44, 6099595), (55, 4879676), (110, 2439838), (220, 1219919)]