290198286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17317}}^1$

素因数の和:17358

約数の個数: 72

約数和(自身を含む): 769958280

約数和(自身を除く): 479759994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 16758, 17317, 34634, 51951, 103902, 121219, 155853, 242438, 311706, 329023, 363657, 658046, 727314, 848533, 987069, 1090971, 1697066, 1974138, 2181942, 2303161, 2545599, 2961207, 4606322, 5091198, 5922414, 6909483, 7636797, 13818966, 15273594, 16122127, 20728449, 32244254, 41456898, 48366381, 96732762, 145099143, 290198286]

約数ペア:

[(1, 290198286), (2, 145099143), (3, 96732762), (6, 48366381), (7, 41456898), (9, 32244254), (14, 20728449), (18, 16122127), (19, 15273594), (21, 13818966), (38, 7636797), (42, 6909483), (49, 5922414), (57, 5091198), (63, 4606322), (98, 2961207), (114, 2545599), (126, 2303161), (133, 2181942), (147, 1974138), (171, 1697066), (266, 1090971), (294, 987069), (342, 848533), (399, 727314), (441, 658046), (798, 363657), (882, 329023), (931, 311706), (1197, 242438), (1862, 155853), (2394, 121219), (2793, 103902), (5586, 51951), (8379, 34634), (16758, 17317)]