201828880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229351}}^1$

素因数の和:229375

約数の個数: 40

約数和(自身を含む): 511913664

約数和(自身を除く): 310084784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229351, 458702, 917404, 1146755, 1834808, 2293510, 2522861, 3669616, 4587020, 5045722, 9174040, 10091444, 12614305, 18348080, 20182888, 25228610, 40365776, 50457220, 100914440, 201828880]

約数ペア:

[(1, 201828880), (2, 100914440), (4, 50457220), (5, 40365776), (8, 25228610), (10, 20182888), (11, 18348080), (16, 12614305), (20, 10091444), (22, 9174040), (40, 5045722), (44, 4587020), (55, 3669616), (80, 2522861), (88, 2293510), (110, 1834808), (176, 1146755), (220, 917404), (440, 458702), (880, 229351)]