208399020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3473317}}^1$

素因数の和:3473329

約数の個数: 24

約数和(自身を含む): 583517424

約数和(自身を除く): 375118404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3473317, 6946634, 10419951, 13893268, 17366585, 20839902, 34733170, 41679804, 52099755, 69466340, 104199510, 208399020]

約数ペア:

[(1, 208399020), (2, 104199510), (3, 69466340), (4, 52099755), (5, 41679804), (6, 34733170), (10, 20839902), (12, 17366585), (15, 13893268), (20, 10419951), (30, 6946634), (60, 3473317)]