208770815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{10939}}^1$

素因数の和:11302

約数の個数: 16

約数和(自身を含む): 274112640

約数和(自身を除く): 65341825

約数列:

[1, 5, 11, 55, 347, 1735, 3817, 10939, 19085, 54695, 120329, 601645, 3795833, 18979165, 41754163, 208770815]

約数ペア:

[(1, 208770815), (5, 41754163), (11, 18979165), (55, 3795833), (347, 601645), (1735, 120329), (3817, 54695), (10939, 19085)]