207979442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{255503}}^1$

素因数の和:255553

約数の個数: 16

約数和(自身を含む): 349529472

約数和(自身を除く): 141550030

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 255503, 511006, 2810533, 5621066, 9453611, 18907222, 103989721, 207979442]

約数ペア:

[(1, 207979442), (2, 103989721), (11, 18907222), (22, 9453611), (37, 5621066), (74, 2810533), (407, 511006), (814, 255503)]