209641600

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 607104000

約数和(自身を除く): 397462400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 191, 196, 200, 224, 245, 280, 320, 343, 350, 382, 392, 400, 448, 490, 560, 640, 686, 700, 764, 784, 800, 896, 955, 980, 1120, 1225, 1337, 1372, 1400, 1528, 1568, 1600, 1715, 1910, 1960, 2240, 2450, 2674, 2744, 2800, 3056, 3136, 3200, 3430, 3820, 3920, 4480, 4775, 4900, 5348, 5488, 5600, 6112, 6272, 6685, 6860, 7640, 7840, 8575, 9359, 9550, 9800, 10696, 10976, 11200, 12224, 13370, 13720, 15280, 15680, 17150, 18718, 19100, 19600, 21392, 21952, 22400, 24448, 26740, 27440, 30560, 31360, 33425, 34300, 37436, 38200, 39200, 42784, 43904, 46795, 53480, 54880, 61120, 65513, 66850, 68600, 74872, 76400, 78400, 85568, 93590, 106960, 109760, 122240, 131026, 133700, 137200, 149744, 152800, 156800, 171136, 187180, 213920, 219520, 233975, 262052, 267400, 274400, 299488, 305600, 327565, 374360, 427840, 467950, 524104, 534800, 548800, 598976, 611200, 655130, 748720, 855680, 935900, 1048208, 1069600, 1097600, 1197952, 1310260, 1497440, 1637825, 1871800, 2096416, 2139200, 2620520, 2994880, 3275650, 3743600, 4192832, 4278400, 5241040, 5989760, 6551300, 7487200, 8385664, 10482080, 13102600, 14974400, 20964160, 26205200, 29948800, 41928320, 52410400, 104820800, 209641600]

約数ペア:

[(1, 209641600), (2, 104820800), (4, 52410400), (5, 41928320), (7, 29948800), (8, 26205200), (10, 20964160), (14, 14974400), (16, 13102600), (20, 10482080), (25, 8385664), (28, 7487200), (32, 6551300), (35, 5989760), (40, 5241040), (49, 4278400), (50, 4192832), (56, 3743600), (64, 3275650), (70, 2994880), (80, 2620520), (98, 2139200), (100, 2096416), (112, 1871800), (128, 1637825), (140, 1497440), (160, 1310260), (175, 1197952), (191, 1097600), (196, 1069600), (200, 1048208), (224, 935900), (245, 855680), (280, 748720), (320, 655130), (343, 611200), (350, 598976), (382, 548800), (392, 534800), (400, 524104), (448, 467950), (490, 427840), (560, 374360), (640, 327565), (686, 305600), (700, 299488), (764, 274400), (784, 267400), (800, 262052), (896, 233975), (955, 219520), (980, 213920), (1120, 187180), (1225, 171136), (1337, 156800), (1372, 152800), (1400, 149744), (1528, 137200), (1568, 133700), (1600, 131026), (1715, 122240), (1910, 109760), (1960, 106960), (2240, 93590), (2450, 85568), (2674, 78400), (2744, 76400), (2800, 74872), (3056, 68600), (3136, 66850), (3200, 65513), (3430, 61120), (3820, 54880), (3920, 53480), (4480, 46795), (4775, 43904), (4900, 42784), (5348, 39200), (5488, 38200), (5600, 37436), (6112, 34300), (6272, 33425), (6685, 31360), (6860, 30560), (7640, 27440), (7840, 26740), (8575, 24448), (9359, 22400), (9550, 21952), (9800, 21392), (10696, 19600), (10976, 19100), (11200, 18718), (12224, 17150), (13370, 15680), (13720, 15280)]