209693568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 641571840

約数和(自身を除く): 431878272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 336, 362, 384, 431, 448, 543, 672, 724, 862, 896, 1086, 1267, 1293, 1344, 1448, 1724, 2172, 2534, 2586, 2688, 2896, 3017, 3448, 3801, 4344, 5068, 5172, 5792, 6034, 6896, 7602, 8688, 9051, 10136, 10344, 11584, 12068, 13792, 15204, 17376, 18102, 20272, 20688, 23168, 24136, 27584, 30408, 34752, 36204, 40544, 41376, 48272, 55168, 60816, 69504, 72408, 78011, 81088, 82752, 96544, 121632, 144816, 156022, 162176, 165504, 193088, 234033, 243264, 289632, 312044, 386176, 468066, 486528, 546077, 579264, 624088, 936132, 1092154, 1158528, 1248176, 1638231, 1872264, 2184308, 2496352, 3276462, 3744528, 4368616, 4992704, 6552924, 7489056, 8737232, 9985408, 13105848, 14978112, 17474464, 26211696, 29956224, 34948928, 52423392, 69897856, 104846784, 209693568]

約数ペア:

[(1, 209693568), (2, 104846784), (3, 69897856), (4, 52423392), (6, 34948928), (7, 29956224), (8, 26211696), (12, 17474464), (14, 14978112), (16, 13105848), (21, 9985408), (24, 8737232), (28, 7489056), (32, 6552924), (42, 4992704), (48, 4368616), (56, 3744528), (64, 3276462), (84, 2496352), (96, 2184308), (112, 1872264), (128, 1638231), (168, 1248176), (181, 1158528), (192, 1092154), (224, 936132), (336, 624088), (362, 579264), (384, 546077), (431, 486528), (448, 468066), (543, 386176), (672, 312044), (724, 289632), (862, 243264), (896, 234033), (1086, 193088), (1267, 165504), (1293, 162176), (1344, 156022), (1448, 144816), (1724, 121632), (2172, 96544), (2534, 82752), (2586, 81088), (2688, 78011), (2896, 72408), (3017, 69504), (3448, 60816), (3801, 55168), (4344, 48272), (5068, 41376), (5172, 40544), (5792, 36204), (6034, 34752), (6896, 30408), (7602, 27584), (8688, 24136), (9051, 23168), (10136, 20688), (10344, 20272), (11584, 18102), (12068, 17376), (13792, 15204)]