207221256

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{261643}}^1$

素因数の和:261666

約数の個数: 48

約数和(自身を含む): 612246960

約数和(自身を除く): 405025704

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, 261643, 523286, 784929, 1046572, 1569858, 2093144, 2354787, 2878073, 3139716, 4709574, 5756146, 6279432, 8634219, 9419148, 11512292, 17268438, 18838296, 23024584, 25902657, 34536876, 51805314, 69073752, 103610628, 207221256]

約数ペア:

[(1, 207221256), (2, 103610628), (3, 69073752), (4, 51805314), (6, 34536876), (8, 25902657), (9, 23024584), (11, 18838296), (12, 17268438), (18, 11512292), (22, 9419148), (24, 8634219), (33, 6279432), (36, 5756146), (44, 4709574), (66, 3139716), (72, 2878073), (88, 2354787), (99, 2093144), (132, 1569858), (198, 1046572), (264, 784929), (396, 523286), (792, 261643)]