216581736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10151}}^1$

素因数の和:10294

約数の個数: 64

約数和(自身を含む): 623738880

約数和(自身を除く): 407157144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10151, 10668, 20302, 21336, 30453, 40604, 60906, 71057, 81208, 121812, 142114, 213171, 243624, 284228, 426342, 568456, 852684, 1289177, 1705368, 2578354, 3867531, 5156708, 7735062, 9024239, 10313416, 15470124, 18048478, 27072717, 30940248, 36096956, 54145434, 72193912, 108290868, 216581736]

約数ペア:

[(1, 216581736), (2, 108290868), (3, 72193912), (4, 54145434), (6, 36096956), (7, 30940248), (8, 27072717), (12, 18048478), (14, 15470124), (21, 10313416), (24, 9024239), (28, 7735062), (42, 5156708), (56, 3867531), (84, 2578354), (127, 1705368), (168, 1289177), (254, 852684), (381, 568456), (508, 426342), (762, 284228), (889, 243624), (1016, 213171), (1524, 142114), (1778, 121812), (2667, 81208), (3048, 71057), (3556, 60906), (5334, 40604), (7112, 30453), (10151, 21336), (10668, 20302)]