200640638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{396523}}^1$

素因数の和:396559

約数の個数: 16

約数和(自身を含む): 342596736

約数和(自身を除く): 141956098

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 396523, 793046, 4361753, 8723506, 9120029, 18240058, 100320319, 200640638]

約数ペア:

[(1, 200640638), (2, 100320319), (11, 18240058), (22, 9120029), (23, 8723506), (46, 4361753), (253, 793046), (506, 396523)]