207800210

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{21943}}^1$

素因数の和:22897

約数の個数: 16

約数和(自身を含む): 374452416

約数和(自身を除く): 166652206

約数列:

[1, 2, 5, 10, 947, 1894, 4735, 9470, 21943, 43886, 109715, 219430, 20780021, 41560042, 103900105, 207800210]

約数ペア:

[(1, 207800210), (2, 103900105), (5, 41560042), (10, 20780021), (947, 219430), (1894, 109715), (4735, 43886), (9470, 21943)]