199206722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 356542560

約数和(自身を除く): 157335838

約数列:

[1, 2, 11, 13, 22, 26, 131, 143, 169, 262, 286, 338, 409, 818, 1441, 1703, 1859, 2882, 3406, 3718, 4499, 5317, 8998, 10634, 18733, 22139, 37466, 44278, 53579, 58487, 69121, 107158, 116974, 138242, 243529, 487058, 589369, 696527, 760331, 1178738, 1393054, 1520662, 7661797, 9054851, 15323594, 18109702, 99603361, 199206722]

約数ペア:

[(1, 199206722), (2, 99603361), (11, 18109702), (13, 15323594), (22, 9054851), (26, 7661797), (131, 1520662), (143, 1393054), (169, 1178738), (262, 760331), (286, 696527), (338, 589369), (409, 487058), (818, 243529), (1441, 138242), (1703, 116974), (1859, 107158), (2882, 69121), (3406, 58487), (3718, 53579), (4499, 44278), (5317, 37466), (8998, 22139), (10634, 18733)]