207988210

素因数分解:

$2^1\times 5^1\times {\mathrm{4079}}^1\times {\mathrm{5099}}^1$

素因数の和:9185

約数の個数: 16

約数和(自身を含む): 374544000

約数和(自身を除く): 166555790

約数列:

[1, 2, 5, 10, 4079, 5099, 8158, 10198, 20395, 25495, 40790, 50990, 20798821, 41597642, 103994105, 207988210]

約数ペア:

[(1, 207988210), (2, 103994105), (5, 41597642), (10, 20798821), (4079, 50990), (5099, 40790), (8158, 25495), (10198, 20395)]