199946145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1904249}}^1$

素因数の和:1904264

約数の個数: 16

約数和(自身を含む): 365616000

約数和(自身を除く): 165669855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1904249, 5712747, 9521245, 13329743, 28563735, 39989229, 66648715, 199946145]

約数ペア:

[(1, 199946145), (3, 66648715), (5, 39989229), (7, 28563735), (15, 13329743), (21, 9521245), (35, 5712747), (105, 1904249)]