208077947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 268614144

約数和(自身を除く): 60536197

約数列:

[1, 7, 11, 53, 67, 77, 371, 469, 583, 737, 761, 3551, 4081, 5159, 5327, 8371, 24857, 39061, 40333, 50987, 58597, 273427, 282331, 356909, 443663, 560857, 2702311, 3105641, 3925999, 18916177, 29725421, 208077947]

約数ペア:

[(1, 208077947), (7, 29725421), (11, 18916177), (53, 3925999), (67, 3105641), (77, 2702311), (371, 560857), (469, 443663), (583, 356909), (737, 282331), (761, 273427), (3551, 58597), (4081, 50987), (5159, 40333), (5327, 39061), (8371, 24857)]