209705184

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 651268800

約数和(自身を除く): 441563616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 144, 156, 158, 208, 234, 237, 288, 312, 316, 416, 468, 474, 624, 632, 709, 711, 936, 948, 1027, 1248, 1264, 1418, 1422, 1872, 1896, 2054, 2127, 2528, 2836, 2844, 3081, 3744, 3792, 4108, 4254, 5672, 5688, 6162, 6381, 7584, 8216, 8508, 9217, 9243, 11344, 11376, 12324, 12762, 16432, 17016, 18434, 18486, 22688, 22752, 24648, 25524, 27651, 32864, 34032, 36868, 36972, 49296, 51048, 55302, 56011, 68064, 73736, 73944, 82953, 98592, 102096, 110604, 112022, 147472, 147888, 165906, 168033, 204192, 221208, 224044, 294944, 295776, 331812, 336066, 442416, 448088, 504099, 663624, 672132, 728143, 884832, 896176, 1008198, 1327248, 1344264, 1456286, 1792352, 2016396, 2184429, 2654496, 2688528, 2912572, 4032792, 4368858, 5377056, 5825144, 6553287, 8065584, 8737716, 11650288, 13106574, 16131168, 17475432, 23300576, 26213148, 34950864, 52426296, 69901728, 104852592, 209705184]

約数ペア:

[(1, 209705184), (2, 104852592), (3, 69901728), (4, 52426296), (6, 34950864), (8, 26213148), (9, 23300576), (12, 17475432), (13, 16131168), (16, 13106574), (18, 11650288), (24, 8737716), (26, 8065584), (32, 6553287), (36, 5825144), (39, 5377056), (48, 4368858), (52, 4032792), (72, 2912572), (78, 2688528), (79, 2654496), (96, 2184429), (104, 2016396), (117, 1792352), (144, 1456286), (156, 1344264), (158, 1327248), (208, 1008198), (234, 896176), (237, 884832), (288, 728143), (312, 672132), (316, 663624), (416, 504099), (468, 448088), (474, 442416), (624, 336066), (632, 331812), (709, 295776), (711, 294944), (936, 224044), (948, 221208), (1027, 204192), (1248, 168033), (1264, 165906), (1418, 147888), (1422, 147472), (1872, 112022), (1896, 110604), (2054, 102096), (2127, 98592), (2528, 82953), (2836, 73944), (2844, 73736), (3081, 68064), (3744, 56011), (3792, 55302), (4108, 51048), (4254, 49296), (5672, 36972), (5688, 36868), (6162, 34032), (6381, 32864), (7584, 27651), (8216, 25524), (8508, 24648), (9217, 22752), (9243, 22688), (11344, 18486), (11376, 18434), (12324, 17016), (12762, 16432)]