201326576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{103991}}^1$

素因数の和:104021

約数の個数: 30

約数和(自身を含む): 428759016

約数和(自身を除く): 227432440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 103991, 207982, 415964, 831928, 1143901, 1663856, 2287802, 4575604, 9151208, 12582911, 18302416, 25165822, 50331644, 100663288, 201326576]

約数ペア:

[(1, 201326576), (2, 100663288), (4, 50331644), (8, 25165822), (11, 18302416), (16, 12582911), (22, 9151208), (44, 4575604), (88, 2287802), (121, 1663856), (176, 1143901), (242, 831928), (484, 415964), (968, 207982), (1936, 103991)]