201648370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261881}}^1$

素因数の和:261906

約数の個数: 32

約数和(自身を含む): 452532096

約数和(自身を除く): 250883726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 261881, 523762, 1309405, 1833167, 2618810, 2880691, 3666334, 5761382, 9165835, 14403455, 18331670, 20164837, 28806910, 40329674, 100824185, 201648370]

約数ペア:

[(1, 201648370), (2, 100824185), (5, 40329674), (7, 28806910), (10, 20164837), (11, 18331670), (14, 14403455), (22, 9165835), (35, 5761382), (55, 3666334), (70, 2880691), (77, 2618810), (110, 1833167), (154, 1309405), (385, 523762), (770, 261881)]