201828978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 489368880

約数和(自身を除く): 287539902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 109, 117, 123, 193, 218, 234, 246, 327, 369, 386, 533, 579, 654, 738, 981, 1066, 1158, 1417, 1599, 1737, 1962, 2509, 2834, 3198, 3474, 4251, 4469, 4797, 5018, 7527, 7913, 8502, 8938, 9594, 12753, 13407, 15054, 15826, 21037, 22581, 23739, 25506, 26814, 40221, 42074, 45162, 47478, 58097, 63111, 71217, 80442, 102869, 116194, 126222, 142434, 174291, 189333, 205738, 273481, 308607, 348582, 378666, 522873, 546962, 617214, 820443, 862517, 925821, 1045746, 1640886, 1725034, 1851642, 2461329, 2587551, 4922658, 5175102, 7762653, 11212721, 15525306, 22425442, 33638163, 67276326, 100914489, 201828978]

約数ペア:

[(1, 201828978), (2, 100914489), (3, 67276326), (6, 33638163), (9, 22425442), (13, 15525306), (18, 11212721), (26, 7762653), (39, 5175102), (41, 4922658), (78, 2587551), (82, 2461329), (109, 1851642), (117, 1725034), (123, 1640886), (193, 1045746), (218, 925821), (234, 862517), (246, 820443), (327, 617214), (369, 546962), (386, 522873), (533, 378666), (579, 348582), (654, 308607), (738, 273481), (981, 205738), (1066, 189333), (1158, 174291), (1417, 142434), (1599, 126222), (1737, 116194), (1962, 102869), (2509, 80442), (2834, 71217), (3198, 63111), (3474, 58097), (4251, 47478), (4469, 45162), (4797, 42074), (5018, 40221), (7527, 26814), (7913, 25506), (8502, 23739), (8938, 22581), (9594, 21037), (12753, 15826), (13407, 15054)]