204553260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49409}}^1$

素因数の和:49447

約数の個数: 72

約数和(自身を含む): 647468640

約数和(自身を除く): 442915380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49409, 98818, 148227, 197636, 247045, 296454, 444681, 494090, 592908, 741135, 889362, 988180, 1136407, 1482270, 1778724, 2223405, 2272814, 2964540, 3409221, 4446810, 4545628, 5682035, 6818442, 8893620, 10227663, 11364070, 13636884, 17046105, 20455326, 22728140, 34092210, 40910652, 51138315, 68184420, 102276630, 204553260]

約数ペア:

[(1, 204553260), (2, 102276630), (3, 68184420), (4, 51138315), (5, 40910652), (6, 34092210), (9, 22728140), (10, 20455326), (12, 17046105), (15, 13636884), (18, 11364070), (20, 10227663), (23, 8893620), (30, 6818442), (36, 5682035), (45, 4545628), (46, 4446810), (60, 3409221), (69, 2964540), (90, 2272814), (92, 2223405), (115, 1778724), (138, 1482270), (180, 1136407), (207, 988180), (230, 889362), (276, 741135), (345, 592908), (414, 494090), (460, 444681), (690, 296454), (828, 247045), (1035, 197636), (1380, 148227), (2070, 98818), (4140, 49409)]