205080970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{306091}}^1$

素因数の和:306165

約数の個数: 16

約数和(自身を含む): 374656608

約数和(自身を除く): 169575638

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 306091, 612182, 1530455, 3060910, 20508097, 41016194, 102540485, 205080970]

約数ペア:

[(1, 205080970), (2, 102540485), (5, 41016194), (10, 20508097), (67, 3060910), (134, 1530455), (335, 612182), (670, 306091)]