200989370

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{153427}}^1$

素因数の和:153565

約数の個数: 16

約数和(自身を含む): 364544928

約数和(自身を除く): 163555558

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 153427, 306854, 767135, 1534270, 20098937, 40197874, 100494685, 200989370]

約数ペア:

[(1, 200989370), (2, 100494685), (5, 40197874), (10, 20098937), (131, 1534270), (262, 767135), (655, 306854), (1310, 153427)]