189918850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{345307}}^1$

素因数の和:345330

約数の個数: 24

約数和(自身を含む): 385363728

約数和(自身を除く): 195444878

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 345307, 690614, 1726535, 3453070, 3798377, 7596754, 8632675, 17265350, 18991885, 37983770, 94959425, 189918850]

約数ペア:

[(1, 189918850), (2, 94959425), (5, 37983770), (10, 18991885), (11, 17265350), (22, 8632675), (25, 7596754), (50, 3798377), (55, 3453070), (110, 1726535), (275, 690614), (550, 345307)]