205757838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 543182640

約数和(自身を除く): 337424802

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 43, 66, 78, 86, 99, 117, 121, 129, 143, 169, 198, 234, 242, 258, 286, 338, 363, 387, 429, 473, 507, 559, 726, 774, 858, 946, 1014, 1089, 1118, 1287, 1419, 1521, 1573, 1677, 1859, 2178, 2197, 2574, 2838, 3042, 3146, 3354, 3718, 4257, 4394, 4719, 5031, 5203, 5577, 6149, 6591, 7267, 8514, 9438, 10062, 10406, 11154, 12298, 13182, 14157, 14534, 15609, 16731, 18447, 19773, 20449, 21801, 24167, 28314, 31218, 33462, 36894, 39546, 40898, 43602, 46827, 48334, 55341, 61347, 65403, 67639, 72501, 79937, 93654, 94471, 110682, 122694, 130806, 135278, 145002, 159874, 184041, 188942, 202917, 217503, 239811, 265837, 283413, 368082, 405834, 435006, 479622, 531674, 566826, 608751, 719433, 797511, 850239, 879307, 1039181, 1217502, 1438866, 1595022, 1700478, 1758614, 2078362, 2392533, 2637921, 3117543, 4785066, 5275842, 6235086, 7913763, 9352629, 11430991, 15827526, 18705258, 22861982, 34292973, 68585946, 102878919, 205757838]

約数ペア:

[(1, 205757838), (2, 102878919), (3, 68585946), (6, 34292973), (9, 22861982), (11, 18705258), (13, 15827526), (18, 11430991), (22, 9352629), (26, 7913763), (33, 6235086), (39, 5275842), (43, 4785066), (66, 3117543), (78, 2637921), (86, 2392533), (99, 2078362), (117, 1758614), (121, 1700478), (129, 1595022), (143, 1438866), (169, 1217502), (198, 1039181), (234, 879307), (242, 850239), (258, 797511), (286, 719433), (338, 608751), (363, 566826), (387, 531674), (429, 479622), (473, 435006), (507, 405834), (559, 368082), (726, 283413), (774, 265837), (858, 239811), (946, 217503), (1014, 202917), (1089, 188942), (1118, 184041), (1287, 159874), (1419, 145002), (1521, 135278), (1573, 130806), (1677, 122694), (1859, 110682), (2178, 94471), (2197, 93654), (2574, 79937), (2838, 72501), (3042, 67639), (3146, 65403), (3354, 61347), (3718, 55341), (4257, 48334), (4394, 46827), (4719, 43602), (5031, 40898), (5203, 39546), (5577, 36894), (6149, 33462), (6591, 31218), (7267, 28314), (8514, 24167), (9438, 21801), (10062, 20449), (10406, 19773), (11154, 18447), (12298, 16731), (13182, 15609), (14157, 14534)]