216522530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{3527}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 446052096

約数和(自身を除く): 229529566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 877, 1754, 3527, 4385, 6139, 7054, 8770, 12278, 17635, 24689, 30695, 35270, 49378, 61390, 123445, 246890, 3093179, 6186358, 15465895, 21652253, 30931790, 43304506, 108261265, 216522530]

約数ペア:

[(1, 216522530), (2, 108261265), (5, 43304506), (7, 30931790), (10, 21652253), (14, 15465895), (35, 6186358), (70, 3093179), (877, 246890), (1754, 123445), (3527, 61390), (4385, 49378), (6139, 35270), (7054, 30695), (8770, 24689), (12278, 17635)]