195510931

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 276773760

約数和(自身を除く): 81262829

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 133, 187, 209, 323, 539, 833, 931, 1123, 1309, 1463, 2261, 3553, 7861, 9163, 10241, 12353, 15827, 19091, 21337, 24871, 55027, 86471, 133637, 149359, 174097, 210001, 234707, 362729, 605297, 935459, 1045513, 1470007, 1642949, 2539103, 3990019, 10290049, 11500643, 17773721, 27930133, 195510931]

約数ペア:

[(1, 195510931), (7, 27930133), (11, 17773721), (17, 11500643), (19, 10290049), (49, 3990019), (77, 2539103), (119, 1642949), (133, 1470007), (187, 1045513), (209, 935459), (323, 605297), (539, 362729), (833, 234707), (931, 210001), (1123, 174097), (1309, 149359), (1463, 133637), (2261, 86471), (3553, 55027), (7861, 24871), (9163, 21337), (10241, 19091), (12353, 15827)]