200900985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7649}}^1$

素因数の和:7777

約数の個数: 32

約数和(自身を含む): 343699200

約数和(自身を除く): 142798215

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1751, 5253, 7649, 8755, 22947, 26265, 38245, 114735, 130033, 390099, 650165, 787847, 1950495, 2363541, 3939235, 11817705, 13393399, 40180197, 66966995, 200900985]

約数ペア:

[(1, 200900985), (3, 66966995), (5, 40180197), (15, 13393399), (17, 11817705), (51, 3939235), (85, 2363541), (103, 1950495), (255, 787847), (309, 650165), (515, 390099), (1545, 130033), (1751, 114735), (5253, 38245), (7649, 26265), (8755, 22947)]