204834868

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{72431}}^1$

素因数の和:72543

約数の個数: 24

約数和(自身を含む): 413731584

約数和(自身を除く): 208896716

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 72431, 144862, 289724, 507017, 1014034, 2028068, 7315531, 14631062, 29262124, 51208717, 102417434, 204834868]

約数ペア:

[(1, 204834868), (2, 102417434), (4, 51208717), (7, 29262124), (14, 14631062), (28, 7315531), (101, 2028068), (202, 1014034), (404, 507017), (707, 289724), (1414, 144862), (2828, 72431)]