200879217

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4251

約数の個数: 64

約数和(自身を含む): 387256320

約数和(自身を除く): 186377103

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 1449, 1771, 2079, 2277, 4201, 4347, 5313, 6831, 12603, 15939, 29407, 37809, 46211, 47817, 88221, 96623, 113427, 138633, 264663, 289869, 323477, 415899, 676361, 793989, 869607, 970431, 1062853, 1247697, 2029083, 2608821, 2911293, 3188559, 6087249, 7439971, 8733879, 9565677, 18261747, 22319913, 28697031, 66959739, 200879217]

約数ペア:

[(1, 200879217), (3, 66959739), (7, 28697031), (9, 22319913), (11, 18261747), (21, 9565677), (23, 8733879), (27, 7439971), (33, 6087249), (63, 3188559), (69, 2911293), (77, 2608821), (99, 2029083), (161, 1247697), (189, 1062853), (207, 970431), (231, 869607), (253, 793989), (297, 676361), (483, 415899), (621, 323477), (693, 289869), (759, 264663), (1449, 138633), (1771, 113427), (2079, 96623), (2277, 88221), (4201, 47817), (4347, 46211), (5313, 37809), (6831, 29407), (12603, 15939)]