209784330

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{4111}}^1$

素因数の和:4143

約数の個数: 112

約数和(自身を含む): 647195904

約数和(自身を除く): 437411574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1458, 1701, 1890, 2430, 2835, 3402, 3645, 4111, 5103, 5670, 7290, 8222, 8505, 10206, 12333, 17010, 20555, 24666, 25515, 28777, 36999, 41110, 51030, 57554, 61665, 73998, 86331, 110997, 123330, 143885, 172662, 184995, 221994, 258993, 287770, 332991, 369990, 431655, 517986, 554985, 665982, 776979, 863310, 998973, 1109970, 1294965, 1553958, 1664955, 1997946, 2330937, 2589930, 2996919, 3329910, 3884895, 4661874, 4994865, 5993838, 6992811, 7769790, 9989730, 11654685, 13985622, 14984595, 20978433, 23309370, 29969190, 34964055, 41956866, 69928110, 104892165, 209784330]

約数ペア:

[(1, 209784330), (2, 104892165), (3, 69928110), (5, 41956866), (6, 34964055), (7, 29969190), (9, 23309370), (10, 20978433), (14, 14984595), (15, 13985622), (18, 11654685), (21, 9989730), (27, 7769790), (30, 6992811), (35, 5993838), (42, 4994865), (45, 4661874), (54, 3884895), (63, 3329910), (70, 2996919), (81, 2589930), (90, 2330937), (105, 1997946), (126, 1664955), (135, 1553958), (162, 1294965), (189, 1109970), (210, 998973), (243, 863310), (270, 776979), (315, 665982), (378, 554985), (405, 517986), (486, 431655), (567, 369990), (630, 332991), (729, 287770), (810, 258993), (945, 221994), (1134, 184995), (1215, 172662), (1458, 143885), (1701, 123330), (1890, 110997), (2430, 86331), (2835, 73998), (3402, 61665), (3645, 57554), (4111, 51030), (5103, 41110), (5670, 36999), (7290, 28777), (8222, 25515), (8505, 24666), (10206, 20555), (12333, 17010)]