208042086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81203}}^1$

素因数の和:81276

約数の個数: 32

約数和(自身を含む): 483326208

約数和(自身を除く): 275284122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 81203, 162406, 243609, 487218, 568421, 1136842, 1705263, 3410526, 4953383, 9906766, 14860149, 29720298, 34673681, 69347362, 104021043, 208042086]

約数ペア:

[(1, 208042086), (2, 104021043), (3, 69347362), (6, 34673681), (7, 29720298), (14, 14860149), (21, 9906766), (42, 4953383), (61, 3410526), (122, 1705263), (183, 1136842), (366, 568421), (427, 487218), (854, 243609), (1281, 162406), (2562, 81203)]