200025410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1538657}}^1$

素因数の和:1538677

約数の個数: 16

約数和(自身を含む): 387741816

約数和(自身を除く): 187716406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1538657, 3077314, 7693285, 15386570, 20002541, 40005082, 100012705, 200025410]

約数ペア:

[(1, 200025410), (2, 100012705), (5, 40005082), (10, 20002541), (13, 15386570), (26, 7693285), (65, 3077314), (130, 1538657)]