208221816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{788719}}^1$

素因数の和:788739

約数の個数: 32

約数和(自身を含む): 567878400

約数和(自身を除く): 359656584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 788719, 1577438, 2366157, 3154876, 4732314, 6309752, 8675909, 9464628, 17351818, 18929256, 26027727, 34703636, 52055454, 69407272, 104110908, 208221816]

約数ペア:

[(1, 208221816), (2, 104110908), (3, 69407272), (4, 52055454), (6, 34703636), (8, 26027727), (11, 18929256), (12, 17351818), (22, 9464628), (24, 8675909), (33, 6309752), (44, 4732314), (66, 3154876), (88, 2366157), (132, 1577438), (264, 788719)]