208049665516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{32009}}^1$

素因数の和:32527

約数の個数: 96

約数和(自身を含む): 464631552000

約数和(自身を除く): 256581886484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 449, 517, 658, 898, 1034, 1316, 1796, 2068, 3143, 3619, 4939, 6286, 7238, 9878, 12572, 14476, 19756, 21103, 32009, 34573, 42206, 64018, 69146, 84412, 128036, 138292, 147721, 224063, 232133, 295442, 352099, 448126, 464266, 590884, 704198, 896252, 928532, 1408396, 1504423, 1624931, 2464693, 3008846, 3249862, 4929386, 6017692, 6499724, 9858772, 10530961, 14372041, 16548653, 21061922, 28744082, 33097306, 42123844, 57488164, 66194612, 100604287, 115840571, 158092451, 201208574, 231681142, 316184902, 402417148, 463362284, 632369804, 675485927, 1106647157, 1350971854, 2213294314, 2701943708, 4426588628, 4728401489, 7430345197, 9456802978, 14860690394, 18913605956, 29721380788, 52012416379, 104024832758, 208049665516]

約数ペア:

[(1, 208049665516), (2, 104024832758), (4, 52012416379), (7, 29721380788), (11, 18913605956), (14, 14860690394), (22, 9456802978), (28, 7430345197), (44, 4728401489), (47, 4426588628), (77, 2701943708), (94, 2213294314), (154, 1350971854), (188, 1106647157), (308, 675485927), (329, 632369804), (449, 463362284), (517, 402417148), (658, 316184902), (898, 231681142), (1034, 201208574), (1316, 158092451), (1796, 115840571), (2068, 100604287), (3143, 66194612), (3619, 57488164), (4939, 42123844), (6286, 33097306), (7238, 28744082), (9878, 21061922), (12572, 16548653), (14476, 14372041), (19756, 10530961), (21103, 9858772), (32009, 6499724), (34573, 6017692), (42206, 4929386), (64018, 3249862), (69146, 3008846), (84412, 2464693), (128036, 1624931), (138292, 1504423), (147721, 1408396), (224063, 928532), (232133, 896252), (295442, 704198), (352099, 590884), (448126, 464266)]