197309268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2437}}^1$

素因数の和:2633

約数の個数: 72

約数和(自身を含む): 540446088

約数和(自身を除く): 343136820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 1038, 1557, 2076, 2249, 2437, 3114, 4498, 4874, 6228, 6747, 7311, 8996, 9748, 13494, 14622, 20241, 21933, 26988, 29244, 31681, 40482, 43866, 63362, 80964, 87732, 95043, 126724, 190086, 285129, 380172, 421601, 570258, 843202, 1140516, 1264803, 1686404, 2529606, 3794409, 5059212, 5480813, 7588818, 10961626, 15177636, 16442439, 21923252, 32884878, 49327317, 65769756, 98654634, 197309268]

約数ペア:

[(1, 197309268), (2, 98654634), (3, 65769756), (4, 49327317), (6, 32884878), (9, 21923252), (12, 16442439), (13, 15177636), (18, 10961626), (26, 7588818), (36, 5480813), (39, 5059212), (52, 3794409), (78, 2529606), (117, 1686404), (156, 1264803), (173, 1140516), (234, 843202), (346, 570258), (468, 421601), (519, 380172), (692, 285129), (1038, 190086), (1557, 126724), (2076, 95043), (2249, 87732), (2437, 80964), (3114, 63362), (4498, 43866), (4874, 40482), (6228, 31681), (6747, 29244), (7311, 26988), (8996, 21933), (9748, 20241), (13494, 14622)]