199900016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{430819}}^1$

素因数の和:430856

約数の個数: 20

約数和(自身を含む): 400662600

約数和(自身を除く): 200762584

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 430819, 861638, 1723276, 3446552, 6893104, 12493751, 24987502, 49975004, 99950008, 199900016]

約数ペア:

[(1, 199900016), (2, 99950008), (4, 49975004), (8, 24987502), (16, 12493751), (29, 6893104), (58, 3446552), (116, 1723276), (232, 861638), (464, 430819)]