208399466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{256019}}^1$

素因数の和:256069

約数の個数: 16

約数和(自身を含む): 350235360

約数和(自身を除く): 141835894

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 256019, 512038, 2816209, 5632418, 9472703, 18945406, 104199733, 208399466]

約数ペア:

[(1, 208399466), (2, 104199733), (11, 18945406), (22, 9472703), (37, 5632418), (74, 2816209), (407, 512038), (814, 256019)]