204590043

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2758

約数の個数: 60

約数和(自身を含む): 374369160

約数和(自身を除く): 169779117

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 931, 1197, 1323, 1539, 2713, 2793, 3591, 3969, 8139, 8379, 10773, 18991, 24417, 25137, 51547, 56973, 73251, 75411, 132937, 154641, 170919, 219753, 360829, 398811, 463923, 512757, 1082487, 1196433, 1391769, 1538271, 2525803, 3247461, 3589299, 4175307, 7577409, 9742383, 10767897, 22732227, 29227149, 68196681, 204590043]

約数ペア:

[(1, 204590043), (3, 68196681), (7, 29227149), (9, 22732227), (19, 10767897), (21, 9742383), (27, 7577409), (49, 4175307), (57, 3589299), (63, 3247461), (81, 2525803), (133, 1538271), (147, 1391769), (171, 1196433), (189, 1082487), (399, 512757), (441, 463923), (513, 398811), (567, 360829), (931, 219753), (1197, 170919), (1323, 154641), (1539, 132937), (2713, 75411), (2793, 73251), (3591, 56973), (3969, 51547), (8139, 25137), (8379, 24417), (10773, 18991)]