201981208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{176557}}^1$

素因数の和:176587

約数の個数: 32

約数和(自身を含む): 444926160

約数和(自身を除く): 242944952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 176557, 353114, 706228, 1412456, 1942127, 2295241, 3884254, 4590482, 7768508, 9180964, 15537016, 18361928, 25247651, 50495302, 100990604, 201981208]

約数ペア:

[(1, 201981208), (2, 100990604), (4, 50495302), (8, 25247651), (11, 18361928), (13, 15537016), (22, 9180964), (26, 7768508), (44, 4590482), (52, 3884254), (88, 2295241), (104, 1942127), (143, 1412456), (286, 706228), (572, 353114), (1144, 176557)]