203663312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{240169}}^1$

素因数の和:240230

約数の個数: 20

約数和(自身を含む): 402044580

約数和(自身を除く): 198381268

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 240169, 480338, 960676, 1921352, 3842704, 12728957, 25457914, 50915828, 101831656, 203663312]

約数ペア:

[(1, 203663312), (2, 101831656), (4, 50915828), (8, 25457914), (16, 12728957), (53, 3842704), (106, 1921352), (212, 960676), (424, 480338), (848, 240169)]