201291815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{55073}}^1$

素因数の和:55138

約数の個数: 16

約数和(自身を含む): 261711648

約数和(自身を除く): 60419833

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 55073, 275365, 936241, 2368139, 4681205, 11840695, 40258363, 201291815]

約数ペア:

[(1, 201291815), (5, 40258363), (17, 11840695), (43, 4681205), (85, 2368139), (215, 936241), (731, 275365), (3655, 55073)]