196644580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{893839}}^1$

素因数の和:893859

約数の個数: 24

約数和(自身を含む): 450495360

約数和(自身を除く): 253850780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 893839, 1787678, 3575356, 4469195, 8938390, 9832229, 17876780, 19664458, 39328916, 49161145, 98322290, 196644580]

約数ペア:

[(1, 196644580), (2, 98322290), (4, 49161145), (5, 39328916), (10, 19664458), (11, 17876780), (20, 9832229), (22, 8938390), (44, 4469195), (55, 3575356), (110, 1787678), (220, 893839)]