220485188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2063}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 482678784

約数和(自身を除く): 262193596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 347, 694, 1388, 2063, 2429, 3817, 4126, 4858, 7634, 8252, 9716, 14441, 15268, 22693, 26719, 28882, 45386, 53438, 57764, 90772, 106876, 158851, 317702, 635404, 715861, 1431722, 2863444, 5011027, 7874471, 10022054, 15748942, 20044108, 31497884, 55121297, 110242594, 220485188]

約数ペア:

[(1, 220485188), (2, 110242594), (4, 55121297), (7, 31497884), (11, 20044108), (14, 15748942), (22, 10022054), (28, 7874471), (44, 5011027), (77, 2863444), (154, 1431722), (308, 715861), (347, 635404), (694, 317702), (1388, 158851), (2063, 106876), (2429, 90772), (3817, 57764), (4126, 53438), (4858, 45386), (7634, 28882), (8252, 26719), (9716, 22693), (14441, 15268)]