208889218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{7013}}^1$

素因数の和:7349

約数の個数: 16

約数和(自身を含む): 320427576

約数和(自身を除く): 111538358

約数列:

[1, 2, 53, 106, 281, 562, 7013, 14026, 14893, 29786, 371689, 743378, 1970653, 3941306, 104444609, 208889218]

約数ペア:

[(1, 208889218), (2, 104444609), (53, 3941306), (106, 1970653), (281, 743378), (562, 371689), (7013, 29786), (14026, 14893)]