188167540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{855307}}^1$

素因数の和:855327

約数の個数: 24

約数和(自身を含む): 431075232

約数和(自身を除く): 242907692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 855307, 1710614, 3421228, 4276535, 8553070, 9408377, 17106140, 18816754, 37633508, 47041885, 94083770, 188167540]

約数ペア:

[(1, 188167540), (2, 94083770), (4, 47041885), (5, 37633508), (10, 18816754), (11, 17106140), (20, 9408377), (22, 8553070), (44, 4276535), (55, 3421228), (110, 1710614), (220, 855307)]