203914440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{566429}}^1$

素因数の和:566446

約数の個数: 48

約数和(自身を含む): 662723100

約数和(自身を除く): 458808660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 566429, 1132858, 1699287, 2265716, 2832145, 3398574, 4531432, 5097861, 5664290, 6797148, 8496435, 10195722, 11328580, 13594296, 16992870, 20391444, 22657160, 25489305, 33985740, 40782888, 50978610, 67971480, 101957220, 203914440]

約数ペア:

[(1, 203914440), (2, 101957220), (3, 67971480), (4, 50978610), (5, 40782888), (6, 33985740), (8, 25489305), (9, 22657160), (10, 20391444), (12, 16992870), (15, 13594296), (18, 11328580), (20, 10195722), (24, 8496435), (30, 6797148), (36, 5664290), (40, 5097861), (45, 4531432), (60, 3398574), (72, 2832145), (90, 2265716), (120, 1699287), (180, 1132858), (360, 566429)]