201385256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2543}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 398390400

約数和(自身を除く): 197005144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 521, 1042, 2084, 2543, 4168, 5086, 9899, 10172, 19798, 20344, 39596, 48317, 79192, 96634, 193268, 386536, 1324903, 2649806, 5299612, 10599224, 25173157, 50346314, 100692628, 201385256]

約数ペア:

[(1, 201385256), (2, 100692628), (4, 50346314), (8, 25173157), (19, 10599224), (38, 5299612), (76, 2649806), (152, 1324903), (521, 386536), (1042, 193268), (2084, 96634), (2543, 79192), (4168, 48317), (5086, 39596), (9899, 20344), (10172, 19798)]