206358971

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 279963648

約数和(自身を除く): 73604677

約数列:

[1, 7, 13, 17, 31, 91, 119, 169, 217, 221, 331, 403, 527, 1183, 1547, 2317, 2821, 2873, 3689, 4303, 5239, 5627, 6851, 10261, 20111, 30121, 36673, 39389, 47957, 55939, 71827, 73151, 89063, 133393, 174437, 391573, 512057, 623441, 933751, 950963, 1221059, 1734109, 2267681, 6656741, 12138763, 15873767, 29479853, 206358971]

約数ペア:

[(1, 206358971), (7, 29479853), (13, 15873767), (17, 12138763), (31, 6656741), (91, 2267681), (119, 1734109), (169, 1221059), (217, 950963), (221, 933751), (331, 623441), (403, 512057), (527, 391573), (1183, 174437), (1547, 133393), (2317, 89063), (2821, 73151), (2873, 71827), (3689, 55939), (4303, 47957), (5239, 39389), (5627, 36673), (6851, 30121), (10261, 20111)]