205991646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4904563}}^1$

素因数の和:4904575

約数の個数: 16

約数和(自身を含む): 470838144

約数和(自身を除く): 264846498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4904563, 9809126, 14713689, 29427378, 34331941, 68663882, 102995823, 205991646]

約数ペア:

[(1, 205991646), (2, 102995823), (3, 68663882), (6, 34331941), (7, 29427378), (14, 14713689), (21, 9809126), (42, 4904563)]