193500307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 280433664

約数和(自身を除く): 86933357

約数列:

[1, 7, 11, 13, 17, 77, 83, 91, 119, 137, 143, 187, 221, 581, 913, 959, 1001, 1079, 1309, 1411, 1507, 1547, 1781, 2329, 2431, 6391, 7553, 9877, 10549, 11371, 11869, 12467, 15521, 16303, 17017, 18343, 19591, 25619, 30277, 79597, 83083, 108647, 125081, 128401, 137137, 147823, 179333, 193307, 201773, 211939, 333047, 875567, 1034761, 1353149, 1412411, 1626053, 2126377, 2331329, 2512991, 11382371, 14884639, 17590937, 27642901, 193500307]

約数ペア:

[(1, 193500307), (7, 27642901), (11, 17590937), (13, 14884639), (17, 11382371), (77, 2512991), (83, 2331329), (91, 2126377), (119, 1626053), (137, 1412411), (143, 1353149), (187, 1034761), (221, 875567), (581, 333047), (913, 211939), (959, 201773), (1001, 193307), (1079, 179333), (1309, 147823), (1411, 137137), (1507, 128401), (1547, 125081), (1781, 108647), (2329, 83083), (2431, 79597), (6391, 30277), (7553, 25619), (9877, 19591), (10549, 18343), (11371, 17017), (11869, 16303), (12467, 15521)]