202848620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26903}}^1$

素因数の和:26954

約数の個数: 48

約数和(自身を含む): 474586560

約数和(自身を除く): 271737940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26903, 53806, 107612, 134515, 269030, 349739, 538060, 699478, 780187, 1398956, 1560374, 1748695, 3120748, 3497390, 3900935, 6994780, 7801870, 10142431, 15603740, 20284862, 40569724, 50712155, 101424310, 202848620]

約数ペア:

[(1, 202848620), (2, 101424310), (4, 50712155), (5, 40569724), (10, 20284862), (13, 15603740), (20, 10142431), (26, 7801870), (29, 6994780), (52, 3900935), (58, 3497390), (65, 3120748), (116, 1748695), (130, 1560374), (145, 1398956), (260, 780187), (290, 699478), (377, 538060), (580, 349739), (754, 269030), (1508, 134515), (1885, 107612), (3770, 53806), (7540, 26903)]