201537880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107201}}^1$

素因数の和:107259

約数の個数: 32

約数和(自身を含む): 463112640

約数和(自身を除く): 261574760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 107201, 214402, 428804, 536005, 857608, 1072010, 2144020, 4288040, 5038447, 10076894, 20153788, 25192235, 40307576, 50384470, 100768940, 201537880]

約数ペア:

[(1, 201537880), (2, 100768940), (4, 50384470), (5, 40307576), (8, 25192235), (10, 20153788), (20, 10076894), (40, 5038447), (47, 4288040), (94, 2144020), (188, 1072010), (235, 857608), (376, 536005), (470, 428804), (940, 214402), (1880, 107201)]