208785636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 560883960

約数和(自身を除く): 352098324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 389, 612, 778, 877, 1167, 1556, 1754, 2334, 2631, 3501, 3508, 4668, 5262, 6613, 7002, 7893, 10524, 13226, 14004, 14909, 15786, 19839, 26452, 29818, 31572, 39678, 44727, 59517, 59636, 79356, 89454, 119034, 134181, 178908, 238068, 268362, 341153, 536724, 682306, 1023459, 1364612, 2046918, 3070377, 4093836, 5799601, 6140754, 11599202, 12281508, 17398803, 23198404, 34797606, 52196409, 69595212, 104392818, 208785636]

約数ペア:

[(1, 208785636), (2, 104392818), (3, 69595212), (4, 52196409), (6, 34797606), (9, 23198404), (12, 17398803), (17, 12281508), (18, 11599202), (34, 6140754), (36, 5799601), (51, 4093836), (68, 3070377), (102, 2046918), (153, 1364612), (204, 1023459), (306, 682306), (389, 536724), (612, 341153), (778, 268362), (877, 238068), (1167, 178908), (1556, 134181), (1754, 119034), (2334, 89454), (2631, 79356), (3501, 59636), (3508, 59517), (4668, 44727), (5262, 39678), (6613, 31572), (7002, 29818), (7893, 26452), (10524, 19839), (13226, 15786), (14004, 14909)]