208656864

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1429}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 659458800

約数和(自身を除く): 450801936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1248, 1352, 1404, 1429, 1521, 1872, 2028, 2704, 2808, 2858, 3042, 3744, 4056, 4287, 4563, 5408, 5616, 5716, 6084, 8112, 8574, 9126, 11232, 11432, 12168, 12861, 16224, 17148, 18252, 18577, 22864, 24336, 25722, 34296, 36504, 37154, 38583, 45728, 48672, 51444, 55731, 68592, 73008, 74308, 77166, 102888, 111462, 137184, 146016, 148616, 154332, 167193, 205776, 222924, 241501, 297232, 308664, 334386, 411552, 445848, 483002, 501579, 594464, 617328, 668772, 724503, 891696, 966004, 1003158, 1234656, 1337544, 1449006, 1783392, 1932008, 2006316, 2173509, 2675088, 2898012, 3864016, 4012632, 4347018, 5350176, 5796024, 6520527, 7728032, 8025264, 8694036, 11592048, 13041054, 16050528, 17388072, 23184096, 26082108, 34776144, 52164216, 69552288, 104328432, 208656864]

約数ペア:

[(1, 208656864), (2, 104328432), (3, 69552288), (4, 52164216), (6, 34776144), (8, 26082108), (9, 23184096), (12, 17388072), (13, 16050528), (16, 13041054), (18, 11592048), (24, 8694036), (26, 8025264), (27, 7728032), (32, 6520527), (36, 5796024), (39, 5350176), (48, 4347018), (52, 4012632), (54, 3864016), (72, 2898012), (78, 2675088), (96, 2173509), (104, 2006316), (108, 1932008), (117, 1783392), (144, 1449006), (156, 1337544), (169, 1234656), (208, 1003158), (216, 966004), (234, 891696), (288, 724503), (312, 668772), (338, 617328), (351, 594464), (416, 501579), (432, 483002), (468, 445848), (507, 411552), (624, 334386), (676, 308664), (702, 297232), (864, 241501), (936, 222924), (1014, 205776), (1248, 167193), (1352, 154332), (1404, 148616), (1429, 146016), (1521, 137184), (1872, 111462), (2028, 102888), (2704, 77166), (2808, 74308), (2858, 73008), (3042, 68592), (3744, 55731), (4056, 51444), (4287, 48672), (4563, 45728), (5408, 38583), (5616, 37154), (5716, 36504), (6084, 34296), (8112, 25722), (8574, 24336), (9126, 22864), (11232, 18577), (11432, 18252), (12168, 17148), (12861, 16224)]