205788409640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1\times {\mathrm{183917}}^1$

素因数の和:186482

約数の個数: 64

約数和(自身を含む): 505318383360

約数和(自身を除く): 299529973720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2543, 5086, 10172, 12715, 20344, 25430, 27973, 50860, 55946, 101720, 111892, 139865, 183917, 223784, 279730, 367834, 559460, 735668, 919585, 1118920, 1471336, 1839170, 2023087, 3678340, 4046174, 7356680, 8092348, 10115435, 16184696, 20230870, 40461740, 80923480, 467700931, 935401862, 1870803724, 2338504655, 3741607448, 4677009310, 5144710241, 9354018620, 10289420482, 18708037240, 20578840964, 25723551205, 41157681928, 51447102410, 102894204820, 205788409640]

約数ペア:

[(1, 205788409640), (2, 102894204820), (4, 51447102410), (5, 41157681928), (8, 25723551205), (10, 20578840964), (11, 18708037240), (20, 10289420482), (22, 9354018620), (40, 5144710241), (44, 4677009310), (55, 3741607448), (88, 2338504655), (110, 1870803724), (220, 935401862), (440, 467700931), (2543, 80923480), (5086, 40461740), (10172, 20230870), (12715, 16184696), (20344, 10115435), (25430, 8092348), (27973, 7356680), (50860, 4046174), (55946, 3678340), (101720, 2023087), (111892, 1839170), (139865, 1471336), (183917, 1118920), (223784, 919585), (279730, 735668), (367834, 559460)]