131496266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 230254920

約数和(自身を除く): 98758654

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 121, 242, 319, 451, 457, 638, 902, 914, 1189, 2378, 3509, 4961, 5027, 7018, 9922, 10054, 13079, 13253, 18737, 26158, 26506, 37474, 55297, 110594, 143869, 145783, 206107, 287738, 291566, 412214, 543373, 1086746, 1603613, 2267177, 3207226, 4534354, 5977103, 11954206, 65748133, 131496266]

約数ペア:

[(1, 131496266), (2, 65748133), (11, 11954206), (22, 5977103), (29, 4534354), (41, 3207226), (58, 2267177), (82, 1603613), (121, 1086746), (242, 543373), (319, 412214), (451, 291566), (457, 287738), (638, 206107), (902, 145783), (914, 143869), (1189, 110594), (2378, 55297), (3509, 37474), (4961, 26506), (5027, 26158), (7018, 18737), (9922, 13253), (10054, 13079)]