202445985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18719}}^1$

素因数の和:18837

約数の個数: 32

約数和(自身を含む): 373800960

約数和(自身を除く): 171354975

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 18719, 56157, 93595, 131033, 280785, 393099, 655165, 1928057, 1965495, 5784171, 9640285, 13496399, 28920855, 40489197, 67481995, 202445985]

約数ペア:

[(1, 202445985), (3, 67481995), (5, 40489197), (7, 28920855), (15, 13496399), (21, 9640285), (35, 5784171), (103, 1965495), (105, 1928057), (309, 655165), (515, 393099), (721, 280785), (1545, 131033), (2163, 93595), (3605, 56157), (10815, 18719)]