208351299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 308347200

約数和(自身を除く): 99995901

約数列:

[1, 3, 13, 39, 41, 123, 229, 533, 569, 687, 1599, 1707, 2977, 7397, 8931, 9389, 22191, 23329, 28167, 69987, 122057, 130301, 303277, 366171, 390903, 909831, 1693913, 5081739, 5342341, 16027023, 69450433, 208351299]

約数ペア:

[(1, 208351299), (3, 69450433), (13, 16027023), (39, 5342341), (41, 5081739), (123, 1693913), (229, 909831), (533, 390903), (569, 366171), (687, 303277), (1599, 130301), (1707, 122057), (2977, 69987), (7397, 28167), (8931, 23329), (9389, 22191)]