209322902

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{907}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 316256400

約数和(自身を除く): 106933498

約数列:

[1, 2, 257, 449, 514, 898, 907, 1814, 115393, 230786, 233099, 407243, 466198, 814486, 104661451, 209322902]

約数ペア:

[(1, 209322902), (2, 104661451), (257, 814486), (449, 466198), (514, 407243), (898, 233099), (907, 230786), (1814, 115393)]