218850464

素因数分解:

$2^5\times 7^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 509644800

約数和(自身を除く): 290794336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 157, 196, 224, 254, 314, 343, 392, 508, 628, 686, 784, 889, 1016, 1099, 1256, 1372, 1568, 1778, 2032, 2198, 2512, 2744, 3556, 4064, 4396, 5024, 5488, 6223, 7112, 7693, 8792, 10976, 12446, 14224, 15386, 17584, 19939, 24892, 28448, 30772, 35168, 39878, 43561, 49784, 53851, 61544, 79756, 87122, 99568, 107702, 123088, 139573, 159512, 174244, 199136, 215404, 246176, 279146, 319024, 348488, 430808, 558292, 638048, 696976, 861616, 977011, 1116584, 1393952, 1723232, 1954022, 2233168, 3908044, 4466336, 6839077, 7816088, 13678154, 15632176, 27356308, 31264352, 54712616, 109425232, 218850464]

約数ペア:

[(1, 218850464), (2, 109425232), (4, 54712616), (7, 31264352), (8, 27356308), (14, 15632176), (16, 13678154), (28, 7816088), (32, 6839077), (49, 4466336), (56, 3908044), (98, 2233168), (112, 1954022), (127, 1723232), (157, 1393952), (196, 1116584), (224, 977011), (254, 861616), (314, 696976), (343, 638048), (392, 558292), (508, 430808), (628, 348488), (686, 319024), (784, 279146), (889, 246176), (1016, 215404), (1099, 199136), (1256, 174244), (1372, 159512), (1568, 139573), (1778, 123088), (2032, 107702), (2198, 99568), (2512, 87122), (2744, 79756), (3556, 61544), (4064, 53851), (4396, 49784), (5024, 43561), (5488, 39878), (6223, 35168), (7112, 30772), (7693, 28448), (8792, 24892), (10976, 19939), (12446, 17584), (14224, 15386)]