204417070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142949}}^1$

素因数の和:142980

約数の個数: 32

約数和(自身を含む): 432280800

約数和(自身を除く): 227863730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 142949, 285898, 714745, 1429490, 1572439, 1858337, 3144878, 3716674, 7862195, 9291685, 15724390, 18583370, 20441707, 40883414, 102208535, 204417070]

約数ペア:

[(1, 204417070), (2, 102208535), (5, 40883414), (10, 20441707), (11, 18583370), (13, 15724390), (22, 9291685), (26, 7862195), (55, 3716674), (65, 3144878), (110, 1858337), (130, 1572439), (143, 1429490), (286, 714745), (715, 285898), (1430, 142949)]