204521270

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{72269}}^1$

素因数の和:72559

約数の個数: 16

約数和(自身を含む): 369444240

約数和(自身を除く): 164922970

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 72269, 144538, 361345, 722690, 20452127, 40904254, 102260635, 204521270]

約数ペア:

[(1, 204521270), (2, 102260635), (5, 40904254), (10, 20452127), (283, 722690), (566, 361345), (1415, 144538), (2830, 72269)]