210289860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106207}}^1$

素因数の和:106233

約数の個数: 72

約数和(自身を含む): 695874816

約数和(自身を除く): 485584956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 106207, 212414, 318621, 424828, 531035, 637242, 955863, 1062070, 1168277, 1274484, 1593105, 1911726, 2124140, 2336554, 3186210, 3504831, 3823452, 4673108, 4779315, 5841385, 6372420, 7009662, 9558630, 10514493, 11682770, 14019324, 17524155, 19117260, 21028986, 23365540, 35048310, 42057972, 52572465, 70096620, 105144930, 210289860]

約数ペア:

[(1, 210289860), (2, 105144930), (3, 70096620), (4, 52572465), (5, 42057972), (6, 35048310), (9, 23365540), (10, 21028986), (11, 19117260), (12, 17524155), (15, 14019324), (18, 11682770), (20, 10514493), (22, 9558630), (30, 7009662), (33, 6372420), (36, 5841385), (44, 4779315), (45, 4673108), (55, 3823452), (60, 3504831), (66, 3186210), (90, 2336554), (99, 2124140), (110, 1911726), (132, 1593105), (165, 1274484), (180, 1168277), (198, 1062070), (220, 955863), (330, 637242), (396, 531035), (495, 424828), (660, 318621), (990, 212414), (1980, 106207)]