221572992

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 617997600

約数和(自身を除く): 396424608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 101, 116, 128, 174, 192, 197, 202, 232, 303, 348, 384, 394, 404, 464, 591, 606, 696, 788, 808, 928, 1182, 1212, 1392, 1576, 1616, 1856, 2364, 2424, 2784, 2929, 3152, 3232, 3712, 4728, 4848, 5568, 5713, 5858, 6304, 6464, 8787, 9456, 9696, 11136, 11426, 11716, 12608, 12928, 17139, 17574, 18912, 19392, 19897, 22852, 23432, 25216, 34278, 35148, 37824, 38784, 39794, 45704, 46864, 59691, 68556, 70296, 75648, 79588, 91408, 93728, 119382, 137112, 140592, 159176, 182816, 187456, 238764, 274224, 281184, 318352, 365632, 374912, 477528, 548448, 562368, 577013, 636704, 731264, 955056, 1096896, 1124736, 1154026, 1273408, 1731039, 1910112, 2193792, 2308052, 2546816, 3462078, 3820224, 4616104, 6924156, 7640448, 9232208, 13848312, 18464416, 27696624, 36928832, 55393248, 73857664, 110786496, 221572992]

約数ペア:

[(1, 221572992), (2, 110786496), (3, 73857664), (4, 55393248), (6, 36928832), (8, 27696624), (12, 18464416), (16, 13848312), (24, 9232208), (29, 7640448), (32, 6924156), (48, 4616104), (58, 3820224), (64, 3462078), (87, 2546816), (96, 2308052), (101, 2193792), (116, 1910112), (128, 1731039), (174, 1273408), (192, 1154026), (197, 1124736), (202, 1096896), (232, 955056), (303, 731264), (348, 636704), (384, 577013), (394, 562368), (404, 548448), (464, 477528), (591, 374912), (606, 365632), (696, 318352), (788, 281184), (808, 274224), (928, 238764), (1182, 187456), (1212, 182816), (1392, 159176), (1576, 140592), (1616, 137112), (1856, 119382), (2364, 93728), (2424, 91408), (2784, 79588), (2929, 75648), (3152, 70296), (3232, 68556), (3712, 59691), (4728, 46864), (4848, 45704), (5568, 39794), (5713, 38784), (5858, 37824), (6304, 35148), (6464, 34278), (8787, 25216), (9456, 23432), (9696, 22852), (11136, 19897), (11426, 19392), (11716, 18912), (12608, 17574), (12928, 17139)]