206483990

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{27941}}^1$

素因数の和:28687

約数の個数: 16

約数和(自身を含む): 372187440

約数和(自身を除く): 165703450

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 27941, 55882, 139705, 279410, 20648399, 41296798, 103241995, 206483990]

約数ペア:

[(1, 206483990), (2, 103241995), (5, 41296798), (10, 20648399), (739, 279410), (1478, 139705), (3695, 55882), (7390, 27941)]