210202475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38747}}^1$

素因数の和:38795

約数の個数: 24

約数和(自身を含む): 307504128

約数和(自身を除く): 97301653

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 38747, 193735, 271229, 968675, 1201157, 1356145, 6005785, 6780725, 8408099, 30028925, 42040495, 210202475]

約数ペア:

[(1, 210202475), (5, 42040495), (7, 30028925), (25, 8408099), (31, 6780725), (35, 6005785), (155, 1356145), (175, 1201157), (217, 968675), (775, 271229), (1085, 193735), (5425, 38747)]