197913168

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 580900320

約数和(自身を除く): 382987152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 83, 87, 116, 144, 166, 174, 232, 249, 261, 332, 348, 464, 498, 522, 571, 664, 696, 747, 996, 1044, 1142, 1328, 1392, 1494, 1713, 1992, 2088, 2284, 2407, 2988, 3426, 3984, 4176, 4568, 4814, 5139, 5976, 6852, 7221, 9136, 9628, 10278, 11952, 13704, 14442, 16559, 19256, 20556, 21663, 27408, 28884, 33118, 38512, 41112, 43326, 47393, 49677, 57768, 66236, 82224, 86652, 94786, 99354, 115536, 132472, 142179, 149031, 173304, 189572, 198708, 264944, 284358, 298062, 346608, 379144, 397416, 426537, 568716, 596124, 758288, 794832, 853074, 1137432, 1192248, 1374397, 1706148, 2274864, 2384496, 2748794, 3412296, 4123191, 5497588, 6824592, 8246382, 10995176, 12369573, 16492764, 21990352, 24739146, 32985528, 49478292, 65971056, 98956584, 197913168]

約数ペア:

[(1, 197913168), (2, 98956584), (3, 65971056), (4, 49478292), (6, 32985528), (8, 24739146), (9, 21990352), (12, 16492764), (16, 12369573), (18, 10995176), (24, 8246382), (29, 6824592), (36, 5497588), (48, 4123191), (58, 3412296), (72, 2748794), (83, 2384496), (87, 2274864), (116, 1706148), (144, 1374397), (166, 1192248), (174, 1137432), (232, 853074), (249, 794832), (261, 758288), (332, 596124), (348, 568716), (464, 426537), (498, 397416), (522, 379144), (571, 346608), (664, 298062), (696, 284358), (747, 264944), (996, 198708), (1044, 189572), (1142, 173304), (1328, 149031), (1392, 142179), (1494, 132472), (1713, 115536), (1992, 99354), (2088, 94786), (2284, 86652), (2407, 82224), (2988, 66236), (3426, 57768), (3984, 49677), (4176, 47393), (4568, 43326), (4814, 41112), (5139, 38512), (5976, 33118), (6852, 28884), (7221, 27408), (9136, 21663), (9628, 20556), (10278, 19256), (11952, 16559), (13704, 14442)]