138536210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{446891}}^1$

素因数の和:446929

約数の個数: 16

約数和(自身を含む): 257409792

約数和(自身を除く): 118873582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 446891, 893782, 2234455, 4468910, 13853621, 27707242, 69268105, 138536210]

約数ペア:

[(1, 138536210), (2, 69268105), (5, 27707242), (10, 13853621), (31, 4468910), (62, 2234455), (155, 893782), (310, 446891)]