200909960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{106867}}^1$

素因数の和:106925

約数の個数: 32

約数和(自身を含む): 461669760

約数和(自身を除く): 260759800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 106867, 213734, 427468, 534335, 854936, 1068670, 2137340, 4274680, 5022749, 10045498, 20090996, 25113745, 40181992, 50227490, 100454980, 200909960]

約数ペア:

[(1, 200909960), (2, 100454980), (4, 50227490), (5, 40181992), (8, 25113745), (10, 20090996), (20, 10045498), (40, 5022749), (47, 4274680), (94, 2137340), (188, 1068670), (235, 854936), (376, 534335), (470, 427468), (940, 213734), (1880, 106867)]