201971530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{1009}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 374435280

約数和(自身を除く): 172463750

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 541, 1009, 1082, 2018, 2705, 5045, 5410, 10090, 20017, 37333, 40034, 74666, 100085, 186665, 200170, 373330, 545869, 1091738, 2729345, 5458690, 20197153, 40394306, 100985765, 201971530]

約数ペア:

[(1, 201971530), (2, 100985765), (5, 40394306), (10, 20197153), (37, 5458690), (74, 2729345), (185, 1091738), (370, 545869), (541, 373330), (1009, 200170), (1082, 186665), (2018, 100085), (2705, 74666), (5045, 40034), (5410, 37333), (10090, 20017)]