206869383

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 381934080

約数和(自身を除く): 175064697

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 81, 87, 161, 189, 203, 207, 261, 483, 547, 567, 609, 621, 667, 783, 1449, 1641, 1827, 1863, 2001, 2349, 3829, 4347, 4669, 4923, 5481, 6003, 11487, 12581, 13041, 14007, 14769, 15863, 16443, 18009, 34461, 37743, 42021, 44307, 47589, 54027, 88067, 103383, 111041, 113229, 126063, 142767, 264201, 310149, 333123, 339687, 364849, 378189, 428301, 792603, 999369, 1019061, 1094547, 1284903, 2377809, 2553943, 2998107, 3283641, 7133427, 7661829, 8994321, 9850923, 22985487, 29552769, 68956461, 206869383]

約数ペア:

[(1, 206869383), (3, 68956461), (7, 29552769), (9, 22985487), (21, 9850923), (23, 8994321), (27, 7661829), (29, 7133427), (63, 3283641), (69, 2998107), (81, 2553943), (87, 2377809), (161, 1284903), (189, 1094547), (203, 1019061), (207, 999369), (261, 792603), (483, 428301), (547, 378189), (567, 364849), (609, 339687), (621, 333123), (667, 310149), (783, 264201), (1449, 142767), (1641, 126063), (1827, 113229), (1863, 111041), (2001, 103383), (2349, 88067), (3829, 54027), (4347, 47589), (4669, 44307), (4923, 42021), (5481, 37743), (6003, 34461), (11487, 18009), (12581, 16443), (13041, 15863), (14007, 14769)]