206573115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4441}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 378671616

約数和(自身を除く): 172098501

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 1329, 2215, 3101, 4441, 6645, 9303, 13323, 15505, 22205, 31087, 46515, 66615, 93261, 155435, 466305, 1967363, 5902089, 9836815, 13771541, 29510445, 41314623, 68857705, 206573115]

約数ペア:

[(1, 206573115), (3, 68857705), (5, 41314623), (7, 29510445), (15, 13771541), (21, 9836815), (35, 5902089), (105, 1967363), (443, 466305), (1329, 155435), (2215, 93261), (3101, 66615), (4441, 46515), (6645, 31087), (9303, 22205), (13323, 15505)]