217440404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{4327}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 403542720

約数和(自身を除く): 186102316

約数列:

[1, 2, 4, 17, 34, 68, 739, 1478, 2956, 4327, 8654, 12563, 17308, 25126, 50252, 73559, 147118, 294236, 3197653, 6395306, 12790612, 54360101, 108720202, 217440404]

約数ペア:

[(1, 217440404), (2, 108720202), (4, 54360101), (17, 12790612), (34, 6395306), (68, 3197653), (739, 294236), (1478, 147118), (2956, 73559), (4327, 50252), (8654, 25126), (12563, 17308)]