209815760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34061}}^1$

素因数の和:34092

約数の個数: 80

約数和(自身を含む): 608211072

約数和(自身を除く): 398395312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 34061, 68122, 136244, 170305, 238427, 272488, 340610, 374671, 476854, 544976, 681220, 749342, 953708, 1192135, 1362440, 1498684, 1873355, 1907416, 2384270, 2622697, 2724880, 2997368, 3746710, 3814832, 4768540, 5245394, 5994736, 7493420, 9537080, 10490788, 13113485, 14986840, 19074160, 20981576, 26226970, 29973680, 41963152, 52453940, 104907880, 209815760]

約数ペア:

[(1, 209815760), (2, 104907880), (4, 52453940), (5, 41963152), (7, 29973680), (8, 26226970), (10, 20981576), (11, 19074160), (14, 14986840), (16, 13113485), (20, 10490788), (22, 9537080), (28, 7493420), (35, 5994736), (40, 5245394), (44, 4768540), (55, 3814832), (56, 3746710), (70, 2997368), (77, 2724880), (80, 2622697), (88, 2384270), (110, 1907416), (112, 1873355), (140, 1498684), (154, 1362440), (176, 1192135), (220, 953708), (280, 749342), (308, 681220), (385, 544976), (440, 476854), (560, 374671), (616, 340610), (770, 272488), (880, 238427), (1232, 170305), (1540, 136244), (3080, 68122), (6160, 34061)]