200688611080

素因数分解:

$2^3\times 5^1\times {\mathrm{18443}}^1\times {\mathrm{272039}}^1$

素因数の和:290493

約数の個数: 32

約数和(自身を含む): 451575518400

約数和(自身を除く): 250886907320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 18443, 36886, 73772, 92215, 147544, 184430, 272039, 368860, 544078, 737720, 1088156, 1360195, 2176312, 2720390, 5440780, 10881560, 5017215277, 10034430554, 20068861108, 25086076385, 40137722216, 50172152770, 100344305540, 200688611080]

約数ペア:

[(1, 200688611080), (2, 100344305540), (4, 50172152770), (5, 40137722216), (8, 25086076385), (10, 20068861108), (20, 10034430554), (40, 5017215277), (18443, 10881560), (36886, 5440780), (73772, 2720390), (92215, 2176312), (147544, 1360195), (184430, 1088156), (272039, 737720), (368860, 544078)]