221409144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{279557}}^1$

素因数の和:279580

約数の個数: 48

約数和(自身を含む): 654165720

約数和(自身を除く): 432756576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 279557, 559114, 838671, 1118228, 1677342, 2236456, 2516013, 3075127, 3354684, 5032026, 6150254, 6709368, 9225381, 10064052, 12300508, 18450762, 20128104, 24601016, 27676143, 36901524, 55352286, 73803048, 110704572, 221409144]

約数ペア:

[(1, 221409144), (2, 110704572), (3, 73803048), (4, 55352286), (6, 36901524), (8, 27676143), (9, 24601016), (11, 20128104), (12, 18450762), (18, 12300508), (22, 10064052), (24, 9225381), (33, 6709368), (36, 6150254), (44, 5032026), (66, 3354684), (72, 3075127), (88, 2516013), (99, 2236456), (132, 1677342), (198, 1118228), (264, 838671), (396, 559114), (792, 279557)]