202303906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 390297600

約数和(自身を除く): 187993694

約数列:

[1, 2, 7, 14, 19, 23, 38, 43, 46, 86, 133, 161, 266, 301, 322, 437, 602, 769, 817, 874, 989, 1538, 1634, 1978, 3059, 5383, 5719, 6118, 6923, 10766, 11438, 13846, 14611, 17687, 18791, 29222, 33067, 35374, 37582, 66134, 102277, 123809, 131537, 204554, 231469, 247618, 263074, 336053, 462938, 628273, 672106, 760541, 1256546, 1521082, 2352371, 4397911, 4704742, 5323787, 8795822, 10647574, 14450279, 28900558, 101151953, 202303906]

約数ペア:

[(1, 202303906), (2, 101151953), (7, 28900558), (14, 14450279), (19, 10647574), (23, 8795822), (38, 5323787), (43, 4704742), (46, 4397911), (86, 2352371), (133, 1521082), (161, 1256546), (266, 760541), (301, 672106), (322, 628273), (437, 462938), (602, 336053), (769, 263074), (817, 247618), (874, 231469), (989, 204554), (1538, 131537), (1634, 123809), (1978, 102277), (3059, 66134), (5383, 37582), (5719, 35374), (6118, 33067), (6923, 29222), (10766, 18791), (11438, 17687), (13846, 14611)]