204535408

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 517292784

約数和(自身を除く): 312757376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 112, 148, 154, 176, 196, 259, 296, 308, 392, 407, 518, 539, 592, 616, 641, 784, 814, 1036, 1078, 1232, 1282, 1628, 1813, 2072, 2156, 2564, 2849, 3256, 3626, 4144, 4312, 4487, 5128, 5698, 6512, 7051, 7252, 8624, 8974, 10256, 11396, 14102, 14504, 17948, 19943, 22792, 23717, 28204, 29008, 31409, 35896, 39886, 45584, 47434, 49357, 56408, 62818, 71792, 79772, 94868, 98714, 112816, 125636, 159544, 166019, 189736, 197428, 251272, 260887, 319088, 332038, 345499, 379472, 394856, 502544, 521774, 664076, 690998, 789712, 1043548, 1162133, 1328152, 1381996, 1826209, 2087096, 2324266, 2656304, 2763992, 3652418, 4174192, 4648532, 5527984, 7304836, 9297064, 12783463, 14609672, 18594128, 25566926, 29219344, 51133852, 102267704, 204535408]

約数ペア:

[(1, 204535408), (2, 102267704), (4, 51133852), (7, 29219344), (8, 25566926), (11, 18594128), (14, 14609672), (16, 12783463), (22, 9297064), (28, 7304836), (37, 5527984), (44, 4648532), (49, 4174192), (56, 3652418), (74, 2763992), (77, 2656304), (88, 2324266), (98, 2087096), (112, 1826209), (148, 1381996), (154, 1328152), (176, 1162133), (196, 1043548), (259, 789712), (296, 690998), (308, 664076), (392, 521774), (407, 502544), (518, 394856), (539, 379472), (592, 345499), (616, 332038), (641, 319088), (784, 260887), (814, 251272), (1036, 197428), (1078, 189736), (1232, 166019), (1282, 159544), (1628, 125636), (1813, 112816), (2072, 98714), (2156, 94868), (2564, 79772), (2849, 71792), (3256, 62818), (3626, 56408), (4144, 49357), (4312, 47434), (4487, 45584), (5128, 39886), (5698, 35896), (6512, 31409), (7051, 29008), (7252, 28204), (8624, 23717), (8974, 22792), (10256, 19943), (11396, 17948), (14102, 14504)]