249980058

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{4937}}^1$

素因数の和:5071

約数の個数: 48

約数和(自身を含む): 566191080

約数和(自身を除く): 316211022

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 291, 522, 582, 873, 1746, 2813, 4937, 5626, 8439, 9874, 14811, 16878, 25317, 29622, 44433, 50634, 88866, 143173, 286346, 429519, 478889, 859038, 957778, 1288557, 1436667, 2577114, 2873334, 4310001, 8620002, 13887781, 27775562, 41663343, 83326686, 124990029, 249980058]

約数ペア:

[(1, 249980058), (2, 124990029), (3, 83326686), (6, 41663343), (9, 27775562), (18, 13887781), (29, 8620002), (58, 4310001), (87, 2873334), (97, 2577114), (174, 1436667), (194, 1288557), (261, 957778), (291, 859038), (522, 478889), (582, 429519), (873, 286346), (1746, 143173), (2813, 88866), (4937, 50634), (5626, 44433), (8439, 29622), (9874, 25317), (14811, 16878)]