197063210

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{19301}}^1$

素因数の和:20329

約数の個数: 16

約数和(自身を含む): 355079592

約数和(自身を除く): 158016382

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 19301, 38602, 96505, 193010, 19706321, 39412642, 98531605, 197063210]

約数ペア:

[(1, 197063210), (2, 98531605), (5, 39412642), (10, 19706321), (1021, 193010), (2042, 96505), (5105, 38602), (10210, 19301)]