219680210

素因数分解:

$2^1\times 5^1\times {\mathrm{5323}}^1\times {\mathrm{4127}}^1$

素因数の和:9457

約数の個数: 16

約数和(自身を含む): 395594496

約数和(自身を除く): 175914286

約数列:

[1, 2, 5, 10, 4127, 5323, 8254, 10646, 20635, 26615, 41270, 53230, 21968021, 43936042, 109840105, 219680210]

約数ペア:

[(1, 219680210), (2, 109840105), (5, 43936042), (10, 21968021), (4127, 53230), (5323, 41270), (8254, 26615), (10646, 20635)]