208697083

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 267632640

約数和(自身を除く): 58935557

約数列:

[1, 7, 17, 19, 119, 133, 241, 323, 383, 1687, 2261, 2681, 4097, 4579, 6511, 7277, 28679, 32053, 45577, 50939, 77843, 92303, 123709, 544901, 646121, 865963, 1569151, 1753757, 10984057, 12276299, 29813869, 208697083]

約数ペア:

[(1, 208697083), (7, 29813869), (17, 12276299), (19, 10984057), (119, 1753757), (133, 1569151), (241, 865963), (323, 646121), (383, 544901), (1687, 123709), (2261, 92303), (2681, 77843), (4097, 50939), (4579, 45577), (6511, 32053), (7277, 28679)]