421494530

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{189011}}^1$

素因数の和:189241

約数の個数: 16

約数和(自身を含む): 762096384

約数和(自身を除く): 340601854

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 189011, 378022, 945055, 1890110, 42149453, 84298906, 210747265, 421494530]

約数ペア:

[(1, 421494530), (2, 210747265), (5, 84298906), (10, 42149453), (223, 1890110), (446, 945055), (1115, 378022), (2230, 189011)]