209932156

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{25589}}^1$

素因数の和:25893

約数の個数: 24

約数和(自身を含む): 421313760

約数和(自身を除く): 211381604

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 4102, 8204, 25589, 51178, 102356, 179123, 358246, 716492, 7497577, 14995154, 29990308, 52483039, 104966078, 209932156]

約数ペア:

[(1, 209932156), (2, 104966078), (4, 52483039), (7, 29990308), (14, 14995154), (28, 7497577), (293, 716492), (586, 358246), (1172, 179123), (2051, 102356), (4102, 51178), (8204, 25589)]