195702190

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{77969}}^1$

素因数の和:78227

約数の個数: 16

約数和(自身を含む): 353671920

約数和(自身を除く): 157969730

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 77969, 155938, 389845, 779690, 19570219, 39140438, 97851095, 195702190]

約数ペア:

[(1, 195702190), (2, 97851095), (5, 39140438), (10, 19570219), (251, 779690), (502, 389845), (1255, 155938), (2510, 77969)]