205121290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1864739}}^1$

素因数の和:1864757

約数の個数: 16

約数和(自身を含む): 402783840

約数和(自身を除く): 197662550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1864739, 3729478, 9323695, 18647390, 20512129, 41024258, 102560645, 205121290]

約数ペア:

[(1, 205121290), (2, 102560645), (5, 41024258), (10, 20512129), (11, 18647390), (22, 9323695), (55, 3729478), (110, 1864739)]