201564880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2027}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 516020544

約数和(自身を除く): 314455664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 2027, 2260, 2486, 4054, 4520, 4972, 6215, 8108, 9040, 9944, 10135, 12430, 16216, 19888, 20270, 22297, 24860, 32432, 40540, 44594, 49720, 81080, 89188, 99440, 111485, 162160, 178376, 222970, 229051, 356752, 445940, 458102, 891880, 916204, 1145255, 1783760, 1832408, 2290510, 2519561, 3664816, 4581020, 5039122, 9162040, 10078244, 12597805, 18324080, 20156488, 25195610, 40312976, 50391220, 100782440, 201564880]

約数ペア:

[(1, 201564880), (2, 100782440), (4, 50391220), (5, 40312976), (8, 25195610), (10, 20156488), (11, 18324080), (16, 12597805), (20, 10078244), (22, 9162040), (40, 5039122), (44, 4581020), (55, 3664816), (80, 2519561), (88, 2290510), (110, 1832408), (113, 1783760), (176, 1145255), (220, 916204), (226, 891880), (440, 458102), (452, 445940), (565, 356752), (880, 229051), (904, 222970), (1130, 178376), (1243, 162160), (1808, 111485), (2027, 99440), (2260, 89188), (2486, 81080), (4054, 49720), (4520, 44594), (4972, 40540), (6215, 32432), (8108, 24860), (9040, 22297), (9944, 20270), (10135, 19888), (12430, 16216)]