201309209717

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{2687}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 254828851200

約数和(自身を除く): 53519641483

約数列:

[1, 7, 11, 77, 121, 197, 449, 847, 1379, 2167, 2687, 3143, 4939, 15169, 18809, 23837, 29557, 34573, 54329, 88453, 166859, 206899, 325127, 380303, 529339, 619171, 972983, 1206463, 2275889, 3705373, 5822729, 6810881, 8445241, 10702813, 13271093, 40759103, 64050019, 74919691, 92897651, 145982023, 237673211, 448350133, 1021874161, 1663712477, 2614405321, 18300837247, 28758458531, 201309209717]

約数ペア:

[(1, 201309209717), (7, 28758458531), (11, 18300837247), (77, 2614405321), (121, 1663712477), (197, 1021874161), (449, 448350133), (847, 237673211), (1379, 145982023), (2167, 92897651), (2687, 74919691), (3143, 64050019), (4939, 40759103), (15169, 13271093), (18809, 10702813), (23837, 8445241), (29557, 6810881), (34573, 5822729), (54329, 3705373), (88453, 2275889), (166859, 1206463), (206899, 972983), (325127, 619171), (380303, 529339)]