209901744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3617}}^1$

素因数の和:3675

約数の個数: 120

約数和(自身を含む): 653208192

約数和(自身を除く): 443306448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3617, 3627, 4464, 4836, 6448, 7234, 7254, 9672, 10851, 14468, 14508, 19344, 21702, 28936, 29016, 32553, 43404, 47021, 57872, 58032, 65106, 86808, 94042, 112127, 130212, 141063, 173616, 188084, 224254, 260424, 282126, 336381, 376168, 423189, 448508, 520848, 564252, 672762, 752336, 846378, 897016, 1009143, 1128504, 1345524, 1457651, 1692756, 1794032, 2018286, 2257008, 2691048, 2915302, 3385512, 4036572, 4372953, 5382096, 5830604, 6771024, 8073144, 8745906, 11661208, 13118859, 16146288, 17491812, 23322416, 26237718, 34983624, 52475436, 69967248, 104950872, 209901744]

約数ペア:

[(1, 209901744), (2, 104950872), (3, 69967248), (4, 52475436), (6, 34983624), (8, 26237718), (9, 23322416), (12, 17491812), (13, 16146288), (16, 13118859), (18, 11661208), (24, 8745906), (26, 8073144), (31, 6771024), (36, 5830604), (39, 5382096), (48, 4372953), (52, 4036572), (62, 3385512), (72, 2915302), (78, 2691048), (93, 2257008), (104, 2018286), (117, 1794032), (124, 1692756), (144, 1457651), (156, 1345524), (186, 1128504), (208, 1009143), (234, 897016), (248, 846378), (279, 752336), (312, 672762), (372, 564252), (403, 520848), (468, 448508), (496, 423189), (558, 376168), (624, 336381), (744, 282126), (806, 260424), (936, 224254), (1116, 188084), (1209, 173616), (1488, 141063), (1612, 130212), (1872, 112127), (2232, 94042), (2418, 86808), (3224, 65106), (3617, 58032), (3627, 57872), (4464, 47021), (4836, 43404), (6448, 32553), (7234, 29016), (7254, 28936), (9672, 21702), (10851, 19344), (14468, 14508)]