220900295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33751}}^1$

素因数の和:33791

約数の個数: 32

約数和(自身を含む): 349940736

約数和(自身を除く): 129040441

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 33751, 168755, 236257, 371261, 573767, 1181285, 1856305, 2598827, 2868835, 4016369, 6311437, 12994135, 20081845, 31557185, 44180059, 220900295]

約数ペア:

[(1, 220900295), (5, 44180059), (7, 31557185), (11, 20081845), (17, 12994135), (35, 6311437), (55, 4016369), (77, 2868835), (85, 2598827), (119, 1856305), (187, 1181285), (385, 573767), (595, 371261), (935, 236257), (1309, 168755), (6545, 33751)]