209145222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 536399136

約数和(自身を除く): 327253914

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 193, 198, 234, 286, 386, 421, 429, 579, 842, 858, 1158, 1263, 1287, 1737, 2123, 2509, 2526, 2574, 3474, 3789, 4246, 4631, 5018, 5473, 6369, 7527, 7578, 9262, 10946, 12738, 13893, 15054, 16419, 19107, 22581, 27599, 27786, 32838, 38214, 41679, 45162, 49257, 55198, 60203, 81253, 82797, 83358, 98514, 120406, 162506, 165594, 180609, 243759, 248391, 361218, 487518, 496782, 541827, 731277, 893783, 1056289, 1083654, 1462554, 1787566, 2112578, 2681349, 3168867, 5362698, 6337734, 8044047, 9506601, 11619179, 16088094, 19013202, 23238358, 34857537, 69715074, 104572611, 209145222]

約数ペア:

[(1, 209145222), (2, 104572611), (3, 69715074), (6, 34857537), (9, 23238358), (11, 19013202), (13, 16088094), (18, 11619179), (22, 9506601), (26, 8044047), (33, 6337734), (39, 5362698), (66, 3168867), (78, 2681349), (99, 2112578), (117, 1787566), (143, 1462554), (193, 1083654), (198, 1056289), (234, 893783), (286, 731277), (386, 541827), (421, 496782), (429, 487518), (579, 361218), (842, 248391), (858, 243759), (1158, 180609), (1263, 165594), (1287, 162506), (1737, 120406), (2123, 98514), (2509, 83358), (2526, 82797), (2574, 81253), (3474, 60203), (3789, 55198), (4246, 49257), (4631, 45162), (5018, 41679), (5473, 38214), (6369, 32838), (7527, 27786), (7578, 27599), (9262, 22581), (10946, 19107), (12738, 16419), (13893, 15054)]