210917854

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{30313}}^1$

素因数の和:30400

約数の個数: 24

約数和(自身を含む): 373225968

約数和(自身を除く): 162308114

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 30313, 60626, 212191, 424382, 1485337, 2152223, 2970674, 4304446, 15065561, 30131122, 105458927, 210917854]

約数ペア:

[(1, 210917854), (2, 105458927), (7, 30131122), (14, 15065561), (49, 4304446), (71, 2970674), (98, 2152223), (142, 1485337), (497, 424382), (994, 212191), (3479, 60626), (6958, 30313)]