206869665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 347756544

約数和(自身を除く): 140886879

約数列:

[1, 3, 5, 15, 31, 93, 113, 127, 155, 339, 381, 465, 565, 635, 961, 1695, 1905, 2883, 3503, 3937, 4805, 10509, 11811, 14351, 14415, 17515, 19685, 43053, 52545, 59055, 71755, 108593, 122047, 215265, 325779, 366141, 444881, 542965, 610235, 1334643, 1628895, 1830705, 2224405, 6673215, 13791311, 41373933, 68956555, 206869665]

約数ペア:

[(1, 206869665), (3, 68956555), (5, 41373933), (15, 13791311), (31, 6673215), (93, 2224405), (113, 1830705), (127, 1628895), (155, 1334643), (339, 610235), (381, 542965), (465, 444881), (565, 366141), (635, 325779), (961, 215265), (1695, 122047), (1905, 108593), (2883, 71755), (3503, 59055), (3937, 52545), (4805, 43053), (10509, 19685), (11811, 17515), (14351, 14415)]