268393310

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{66931}}^1$

素因数の和:67339

約数の個数: 16

約数和(自身を含む): 484319952

約数和(自身を除く): 215926642

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 66931, 133862, 334655, 669310, 26839331, 53678662, 134196655, 268393310]

約数ペア:

[(1, 268393310), (2, 134196655), (5, 53678662), (10, 26839331), (401, 669310), (802, 334655), (2005, 133862), (4010, 66931)]