206323593

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3919}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 124838007

約数列:

[1, 3, 7, 21, 23, 69, 109, 161, 327, 483, 763, 2289, 2507, 3919, 7521, 11757, 17549, 27433, 52647, 82299, 90137, 270411, 427171, 630959, 1281513, 1892877, 2990197, 8970591, 9824933, 29474799, 68774531, 206323593]

約数ペア:

[(1, 206323593), (3, 68774531), (7, 29474799), (21, 9824933), (23, 8970591), (69, 2990197), (109, 1892877), (161, 1281513), (327, 630959), (483, 427171), (763, 270411), (2289, 90137), (2507, 82299), (3919, 52647), (7521, 27433), (11757, 17549)]