200498980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911359}}^1$

素因数の和:911379

約数の個数: 24

約数和(自身を含む): 459325440

約数和(自身を除く): 258826460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911359, 1822718, 3645436, 4556795, 9113590, 10024949, 18227180, 20049898, 40099796, 50124745, 100249490, 200498980]

約数ペア:

[(1, 200498980), (2, 100249490), (4, 50124745), (5, 40099796), (10, 20049898), (11, 18227180), (20, 10024949), (22, 9113590), (44, 4556795), (55, 3645436), (110, 1822718), (220, 911359)]