211023200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 543965184

約数和(自身を除く): 332941984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 67, 80, 100, 124, 127, 134, 155, 160, 200, 248, 254, 268, 310, 335, 400, 496, 508, 536, 620, 635, 670, 775, 800, 992, 1016, 1072, 1240, 1270, 1340, 1550, 1675, 2032, 2077, 2144, 2480, 2540, 2680, 3100, 3175, 3350, 3937, 4064, 4154, 4960, 5080, 5360, 6200, 6350, 6700, 7874, 8308, 8509, 10160, 10385, 10720, 12400, 12700, 13400, 15748, 16616, 17018, 19685, 20320, 20770, 24800, 25400, 26800, 31496, 33232, 34036, 39370, 41540, 42545, 50800, 51925, 53600, 62992, 66464, 68072, 78740, 83080, 85090, 98425, 101600, 103850, 125984, 136144, 157480, 166160, 170180, 196850, 207700, 212725, 263779, 272288, 314960, 332320, 340360, 393700, 415400, 425450, 527558, 629920, 680720, 787400, 830800, 850900, 1055116, 1318895, 1361440, 1574800, 1661600, 1701800, 2110232, 2637790, 3149600, 3403600, 4220464, 5275580, 6594475, 6807200, 8440928, 10551160, 13188950, 21102320, 26377900, 42204640, 52755800, 105511600, 211023200]

約数ペア:

[(1, 211023200), (2, 105511600), (4, 52755800), (5, 42204640), (8, 26377900), (10, 21102320), (16, 13188950), (20, 10551160), (25, 8440928), (31, 6807200), (32, 6594475), (40, 5275580), (50, 4220464), (62, 3403600), (67, 3149600), (80, 2637790), (100, 2110232), (124, 1701800), (127, 1661600), (134, 1574800), (155, 1361440), (160, 1318895), (200, 1055116), (248, 850900), (254, 830800), (268, 787400), (310, 680720), (335, 629920), (400, 527558), (496, 425450), (508, 415400), (536, 393700), (620, 340360), (635, 332320), (670, 314960), (775, 272288), (800, 263779), (992, 212725), (1016, 207700), (1072, 196850), (1240, 170180), (1270, 166160), (1340, 157480), (1550, 136144), (1675, 125984), (2032, 103850), (2077, 101600), (2144, 98425), (2480, 85090), (2540, 83080), (2680, 78740), (3100, 68072), (3175, 66464), (3350, 62992), (3937, 53600), (4064, 51925), (4154, 50800), (4960, 42545), (5080, 41540), (5360, 39370), (6200, 34036), (6350, 33232), (6700, 31496), (7874, 26800), (8308, 25400), (8509, 24800), (10160, 20770), (10385, 20320), (10720, 19685), (12400, 17018), (12700, 16616), (13400, 15748)]