206952207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30893}}^1$

素因数の和:30943

約数の個数: 32

約数和(自身を含む): 355898880

約数和(自身を除く): 148946673

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 30893, 92679, 216251, 339823, 648753, 895897, 1019469, 2378761, 2687691, 6271279, 7136283, 9854867, 18813837, 29564601, 68984069, 206952207]

約数ペア:

[(1, 206952207), (3, 68984069), (7, 29564601), (11, 18813837), (21, 9854867), (29, 7136283), (33, 6271279), (77, 2687691), (87, 2378761), (203, 1019469), (231, 895897), (319, 648753), (609, 339823), (957, 216251), (2233, 92679), (6699, 30893)]