201994720

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26861}}^1$

素因数の和:26923

約数の個数: 48

約数和(自身を含む): 487384128

約数和(自身を除く): 285389408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 26861, 53722, 107444, 134305, 214888, 268610, 429776, 537220, 859552, 1074440, 1262467, 2148880, 2524934, 4297760, 5049868, 6312335, 10099736, 12624670, 20199472, 25249340, 40398944, 50498680, 100997360, 201994720]

約数ペア:

[(1, 201994720), (2, 100997360), (4, 50498680), (5, 40398944), (8, 25249340), (10, 20199472), (16, 12624670), (20, 10099736), (32, 6312335), (40, 5049868), (47, 4297760), (80, 2524934), (94, 2148880), (160, 1262467), (188, 1074440), (235, 859552), (376, 537220), (470, 429776), (752, 268610), (940, 214888), (1504, 134305), (1880, 107444), (3760, 53722), (7520, 26861)]