208021814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3583}}^1$

素因数の和:3645

約数の個数: 64

約数和(自身を含む): 433520640

約数和(自身を除く): 225498826

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 377, 406, 638, 754, 1001, 2002, 2233, 2639, 3583, 4147, 4466, 5278, 7166, 8294, 25081, 29029, 39413, 46579, 50162, 58058, 78826, 93158, 103907, 207814, 275891, 326053, 512369, 551782, 652106, 727349, 1024738, 1142977, 1350791, 1454698, 2285954, 2701582, 3586583, 7173166, 8000839, 9455537, 14858701, 16001678, 18911074, 29717402, 104010907, 208021814]

約数ペア:

[(1, 208021814), (2, 104010907), (7, 29717402), (11, 18911074), (13, 16001678), (14, 14858701), (22, 9455537), (26, 8000839), (29, 7173166), (58, 3586583), (77, 2701582), (91, 2285954), (143, 1454698), (154, 1350791), (182, 1142977), (203, 1024738), (286, 727349), (319, 652106), (377, 551782), (406, 512369), (638, 326053), (754, 275891), (1001, 207814), (2002, 103907), (2233, 93158), (2639, 78826), (3583, 58058), (4147, 50162), (4466, 46579), (5278, 39413), (7166, 29029), (8294, 25081)]