217999824

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13241}}^1$

素因数の和:13273

約数の個数: 80

約数和(自身を含む): 656803200

約数和(自身を除く): 438803376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 13241, 16464, 26482, 39723, 52964, 79446, 92687, 105928, 158892, 185374, 211856, 278061, 317784, 370748, 556122, 635568, 648809, 741496, 1112244, 1297618, 1482992, 1946427, 2224488, 2595236, 3892854, 4448976, 4541663, 5190472, 7785708, 9083326, 10380944, 13624989, 15571416, 18166652, 27249978, 31142832, 36333304, 54499956, 72666608, 108999912, 217999824]

約数ペア:

[(1, 217999824), (2, 108999912), (3, 72666608), (4, 54499956), (6, 36333304), (7, 31142832), (8, 27249978), (12, 18166652), (14, 15571416), (16, 13624989), (21, 10380944), (24, 9083326), (28, 7785708), (42, 5190472), (48, 4541663), (49, 4448976), (56, 3892854), (84, 2595236), (98, 2224488), (112, 1946427), (147, 1482992), (168, 1297618), (196, 1112244), (294, 741496), (336, 648809), (343, 635568), (392, 556122), (588, 370748), (686, 317784), (784, 278061), (1029, 211856), (1176, 185374), (1372, 158892), (2058, 105928), (2352, 92687), (2744, 79446), (4116, 52964), (5488, 39723), (8232, 26482), (13241, 16464)]