221320610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{4349}}^1$

素因数の和:5090

約数の個数: 32

約数和(自身を含む): 456019200

約数和(自身を除く): 234698590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 727, 1454, 3635, 4349, 5089, 7270, 8698, 10178, 21745, 25445, 30443, 43490, 50890, 60886, 152215, 304430, 3161723, 6323446, 15808615, 22132061, 31617230, 44264122, 110660305, 221320610]

約数ペア:

[(1, 221320610), (2, 110660305), (5, 44264122), (7, 31617230), (10, 22132061), (14, 15808615), (35, 6323446), (70, 3161723), (727, 304430), (1454, 152215), (3635, 60886), (4349, 50890), (5089, 43490), (7270, 30443), (8698, 25445), (10178, 21745)]