209853105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5918

約数の個数: 64

約数和(自身を含む): 432193536

約数和(自身を除く): 222340431

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2387, 3255, 5115, 5861, 7161, 11935, 17583, 29305, 35805, 41027, 64471, 87915, 123081, 181691, 193413, 205135, 322355, 451297, 545073, 615405, 908455, 967065, 1271837, 1353891, 1998601, 2256485, 2725365, 3815511, 5995803, 6359185, 6769455, 9993005, 13990207, 19077555, 29979015, 41970621, 69951035, 209853105]

約数ペア:

[(1, 209853105), (3, 69951035), (5, 41970621), (7, 29979015), (11, 19077555), (15, 13990207), (21, 9993005), (31, 6769455), (33, 6359185), (35, 5995803), (55, 3815511), (77, 2725365), (93, 2256485), (105, 1998601), (155, 1353891), (165, 1271837), (217, 967065), (231, 908455), (341, 615405), (385, 545073), (465, 451297), (651, 322355), (1023, 205135), (1085, 193413), (1155, 181691), (1705, 123081), (2387, 87915), (3255, 64471), (5115, 41027), (5861, 35805), (7161, 29305), (11935, 17583)]