201918370

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{11719}}^1$

素因数の和:13449

約数の個数: 16

約数和(自身を含む): 363695040

約数和(自身を除く): 161776670

約数列:

[1, 2, 5, 10, 1723, 3446, 8615, 11719, 17230, 23438, 58595, 117190, 20191837, 40383674, 100959185, 201918370]

約数ペア:

[(1, 201918370), (2, 100959185), (5, 40383674), (10, 20191837), (1723, 117190), (3446, 58595), (8615, 23438), (11719, 17230)]