208684569220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5897}}^1\times {\mathrm{4049}}^1$

素因数の和:9997

約数の個数: 96

約数和(自身を含む): 481559904000

約数和(自身を除く): 272875334780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4049, 4370, 5897, 8098, 8740, 11794, 16196, 20245, 23588, 29485, 40490, 58970, 76931, 80980, 93127, 112043, 117940, 135631, 153862, 186254, 224086, 271262, 307724, 372508, 384655, 448172, 465635, 542524, 560215, 678155, 769310, 931270, 1120430, 1356310, 1538620, 1769413, 1862540, 2240860, 2576989, 2712620, 3538826, 5153978, 7077652, 8847065, 10307956, 12884945, 17694130, 23876953, 25769890, 35388260, 47753906, 51539780, 95507812, 119384765, 238769530, 453662107, 477539060, 549169919, 907324214, 1098339838, 1814648428, 2196679676, 2268310535, 2745849595, 4536621070, 5491699190, 9073242140, 10434228461, 10983398380, 20868456922, 41736913844, 52171142305, 104342284610, 208684569220]

約数ペア:

[(1, 208684569220), (2, 104342284610), (4, 52171142305), (5, 41736913844), (10, 20868456922), (19, 10983398380), (20, 10434228461), (23, 9073242140), (38, 5491699190), (46, 4536621070), (76, 2745849595), (92, 2268310535), (95, 2196679676), (115, 1814648428), (190, 1098339838), (230, 907324214), (380, 549169919), (437, 477539060), (460, 453662107), (874, 238769530), (1748, 119384765), (2185, 95507812), (4049, 51539780), (4370, 47753906), (5897, 35388260), (8098, 25769890), (8740, 23876953), (11794, 17694130), (16196, 12884945), (20245, 10307956), (23588, 8847065), (29485, 7077652), (40490, 5153978), (58970, 3538826), (76931, 2712620), (80980, 2576989), (93127, 2240860), (112043, 1862540), (117940, 1769413), (135631, 1538620), (153862, 1356310), (186254, 1120430), (224086, 931270), (271262, 769310), (307724, 678155), (372508, 560215), (384655, 542524), (448172, 465635)]