208348743

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{19997}}^1$

素因数の和:20174

約数の個数: 16

約数和(自身を含む): 291810816

約数和(自身を除く): 83462073

約数列:

[1, 3, 23, 69, 151, 453, 3473, 10419, 19997, 59991, 459931, 1379793, 3019547, 9058641, 69449581, 208348743]

約数ペア:

[(1, 208348743), (3, 69449581), (23, 9058641), (69, 3019547), (151, 1379793), (453, 459931), (3473, 59991), (10419, 19997)]