215090176

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 88

約数和(自身を含む): 505297856

約数和(自身を除く): 290207680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 811, 896, 1024, 1036, 1184, 1622, 1792, 2072, 2368, 3244, 3584, 4144, 4736, 5677, 6488, 7168, 8288, 9472, 11354, 12976, 16576, 18944, 22708, 25952, 30007, 33152, 37888, 45416, 51904, 60014, 66304, 90832, 103808, 120028, 132608, 181664, 207616, 210049, 240056, 265216, 363328, 415232, 420098, 480112, 726656, 830464, 840196, 960224, 1453312, 1680392, 1920448, 2906624, 3360784, 3840896, 5813248, 6721568, 7681792, 13443136, 15363584, 26886272, 30727168, 53772544, 107545088, 215090176]

約数ペア:

[(1, 215090176), (2, 107545088), (4, 53772544), (7, 30727168), (8, 26886272), (14, 15363584), (16, 13443136), (28, 7681792), (32, 6721568), (37, 5813248), (56, 3840896), (64, 3360784), (74, 2906624), (112, 1920448), (128, 1680392), (148, 1453312), (224, 960224), (256, 840196), (259, 830464), (296, 726656), (448, 480112), (512, 420098), (518, 415232), (592, 363328), (811, 265216), (896, 240056), (1024, 210049), (1036, 207616), (1184, 181664), (1622, 132608), (1792, 120028), (2072, 103808), (2368, 90832), (3244, 66304), (3584, 60014), (4144, 51904), (4736, 45416), (5677, 37888), (6488, 33152), (7168, 30007), (8288, 25952), (9472, 22708), (11354, 18944), (12976, 16576)]