209575520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17011}}^1$

素因数の和:17044

約数の個数: 96

約数和(自身を含む): 617331456

約数和(自身を除く): 407755936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17011, 34022, 68044, 85055, 119077, 136088, 170110, 187121, 238154, 272176, 340220, 374242, 476308, 544352, 595385, 680440, 748484, 935605, 952616, 1190770, 1309847, 1360880, 1496968, 1871210, 1905232, 2381540, 2619694, 2721760, 2993936, 3742420, 3810464, 4763080, 5239388, 5987872, 6549235, 7484840, 9526160, 10478776, 13098470, 14969680, 19052320, 20957552, 26196940, 29939360, 41915104, 52393880, 104787760, 209575520]

約数ペア:

[(1, 209575520), (2, 104787760), (4, 52393880), (5, 41915104), (7, 29939360), (8, 26196940), (10, 20957552), (11, 19052320), (14, 14969680), (16, 13098470), (20, 10478776), (22, 9526160), (28, 7484840), (32, 6549235), (35, 5987872), (40, 5239388), (44, 4763080), (55, 3810464), (56, 3742420), (70, 2993936), (77, 2721760), (80, 2619694), (88, 2381540), (110, 1905232), (112, 1871210), (140, 1496968), (154, 1360880), (160, 1309847), (176, 1190770), (220, 952616), (224, 935605), (280, 748484), (308, 680440), (352, 595385), (385, 544352), (440, 476308), (560, 374242), (616, 340220), (770, 272176), (880, 238154), (1120, 187121), (1232, 170110), (1540, 136088), (1760, 119077), (2464, 85055), (3080, 68044), (6160, 34022), (12320, 17011)]