209260254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{27527}}^1$

素因数の和:27720

約数の個数: 32

約数和(自身を含む): 480969216

約数和(自身を除く): 271708962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 27527, 55054, 82581, 165162, 192689, 385378, 578067, 1156134, 4982387, 9964774, 14947161, 29894322, 34876709, 69753418, 104630127, 209260254]

約数ペア:

[(1, 209260254), (2, 104630127), (3, 69753418), (6, 34876709), (7, 29894322), (14, 14947161), (21, 9964774), (42, 4982387), (181, 1156134), (362, 578067), (543, 385378), (1086, 192689), (1267, 165162), (2534, 82581), (3801, 55054), (7602, 27527)]