208656877

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 255790080

約数和(自身を除く): 47133203

約数列:

[1, 11, 13, 31, 121, 143, 341, 389, 403, 1331, 1573, 3751, 4279, 4433, 5057, 12059, 17303, 41261, 47069, 48763, 55627, 132649, 156767, 517759, 536393, 611897, 1459139, 1724437, 6730867, 16050529, 18968807, 208656877]

約数ペア:

[(1, 208656877), (11, 18968807), (13, 16050529), (31, 6730867), (121, 1724437), (143, 1459139), (341, 611897), (389, 536393), (403, 517759), (1331, 156767), (1573, 132649), (3751, 55627), (4279, 48763), (4433, 47069), (5057, 41261), (12059, 17303)]