220193435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 350127360

約数和(自身を除く): 129933925

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 289, 385, 595, 935, 1309, 1445, 1979, 2023, 3179, 6545, 9895, 10115, 13853, 15895, 21769, 22253, 33643, 69265, 108845, 111265, 152383, 168215, 235501, 370073, 571931, 761915, 1177505, 1850365, 2590511, 2859655, 4003517, 6291241, 12952555, 20017585, 31456205, 44038687, 220193435]

約数ペア:

[(1, 220193435), (5, 44038687), (7, 31456205), (11, 20017585), (17, 12952555), (35, 6291241), (55, 4003517), (77, 2859655), (85, 2590511), (119, 1850365), (187, 1177505), (289, 761915), (385, 571931), (595, 370073), (935, 235501), (1309, 168215), (1445, 152383), (1979, 111265), (2023, 108845), (3179, 69265), (6545, 33643), (9895, 22253), (10115, 21769), (13853, 15895)]