200221880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{106501}}^1$

素因数の和:106559

約数の個数: 32

約数和(自身を含む): 460088640

約数和(自身を除く): 259866760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 106501, 213002, 426004, 532505, 852008, 1065010, 2130020, 4260040, 5005547, 10011094, 20022188, 25027735, 40044376, 50055470, 100110940, 200221880]

約数ペア:

[(1, 200221880), (2, 100110940), (4, 50055470), (5, 40044376), (8, 25027735), (10, 20022188), (20, 10011094), (40, 5005547), (47, 4260040), (94, 2130020), (188, 1065010), (235, 852008), (376, 532505), (470, 426004), (940, 213002), (1880, 106501)]