190020978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 514217088

約数和(自身を除く): 324196110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 61, 63, 67, 81, 82, 122, 123, 126, 134, 162, 183, 189, 201, 246, 287, 366, 369, 378, 402, 427, 469, 549, 567, 574, 603, 738, 854, 861, 938, 1098, 1107, 1134, 1206, 1281, 1407, 1647, 1722, 1809, 2214, 2501, 2562, 2583, 2747, 2814, 3294, 3321, 3618, 3843, 4087, 4221, 4941, 5002, 5166, 5427, 5494, 6642, 7503, 7686, 7749, 8174, 8241, 8442, 9882, 10854, 11529, 12261, 12663, 15006, 15498, 16482, 17507, 19229, 22509, 23058, 23247, 24522, 24723, 25326, 28609, 34587, 35014, 36783, 37989, 38458, 45018, 46494, 49446, 52521, 57218, 57687, 67527, 69174, 73566, 74169, 75978, 85827, 105042, 110349, 115374, 135054, 148338, 157563, 167567, 171654, 173061, 202581, 220698, 222507, 257481, 315126, 331047, 335134, 346122, 405162, 445014, 472689, 502701, 514962, 519183, 662094, 772443, 945378, 1005402, 1038366, 1172969, 1418067, 1508103, 1544886, 1557549, 2317329, 2345938, 2836134, 3016206, 3115098, 3518907, 4524309, 4634658, 7037814, 9048618, 10556721, 13572927, 21113442, 27145854, 31670163, 63340326, 95010489, 190020978]

約数ペア:

[(1, 190020978), (2, 95010489), (3, 63340326), (6, 31670163), (7, 27145854), (9, 21113442), (14, 13572927), (18, 10556721), (21, 9048618), (27, 7037814), (41, 4634658), (42, 4524309), (54, 3518907), (61, 3115098), (63, 3016206), (67, 2836134), (81, 2345938), (82, 2317329), (122, 1557549), (123, 1544886), (126, 1508103), (134, 1418067), (162, 1172969), (183, 1038366), (189, 1005402), (201, 945378), (246, 772443), (287, 662094), (366, 519183), (369, 514962), (378, 502701), (402, 472689), (427, 445014), (469, 405162), (549, 346122), (567, 335134), (574, 331047), (603, 315126), (738, 257481), (854, 222507), (861, 220698), (938, 202581), (1098, 173061), (1107, 171654), (1134, 167567), (1206, 157563), (1281, 148338), (1407, 135054), (1647, 115374), (1722, 110349), (1809, 105042), (2214, 85827), (2501, 75978), (2562, 74169), (2583, 73566), (2747, 69174), (2814, 67527), (3294, 57687), (3321, 57218), (3618, 52521), (3843, 49446), (4087, 46494), (4221, 45018), (4941, 38458), (5002, 37989), (5166, 36783), (5427, 35014), (5494, 34587), (6642, 28609), (7503, 25326), (7686, 24723), (7749, 24522), (8174, 23247), (8241, 23058), (8442, 22509), (9882, 19229), (10854, 17507), (11529, 16482), (12261, 15498), (12663, 15006)]