204393664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1565

約数の個数: 56

約数和(自身を含む): 424866816

約数和(自身を除く): 220473152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1451, 1984, 2201, 2272, 2902, 4402, 4544, 5804, 8804, 11608, 17608, 23216, 35216, 44981, 46432, 70432, 89962, 92864, 103021, 140864, 179924, 206042, 359848, 412084, 719696, 824168, 1439392, 1648336, 2878784, 3193651, 3296672, 6387302, 6593344, 12774604, 25549208, 51098416, 102196832, 204393664]

約数ペア:

[(1, 204393664), (2, 102196832), (4, 51098416), (8, 25549208), (16, 12774604), (31, 6593344), (32, 6387302), (62, 3296672), (64, 3193651), (71, 2878784), (124, 1648336), (142, 1439392), (248, 824168), (284, 719696), (496, 412084), (568, 359848), (992, 206042), (1136, 179924), (1451, 140864), (1984, 103021), (2201, 92864), (2272, 89962), (2902, 70432), (4402, 46432), (4544, 44981), (5804, 35216), (8804, 23216), (11608, 17608)]