207830272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 450444456

約数和(自身を除く): 242614184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 256, 317, 394, 416, 634, 788, 832, 1268, 1576, 1664, 2536, 2561, 3152, 3328, 4121, 5072, 5122, 6304, 8242, 10144, 10244, 12608, 16484, 20288, 20488, 25216, 32968, 40576, 40976, 50432, 62449, 65936, 81152, 81952, 124898, 131872, 163904, 249796, 263744, 327808, 499592, 527488, 655616, 811837, 999184, 1054976, 1623674, 1998368, 3247348, 3996736, 6494696, 7993472, 12989392, 15986944, 25978784, 51957568, 103915136, 207830272]

約数ペア:

[(1, 207830272), (2, 103915136), (4, 51957568), (8, 25978784), (13, 15986944), (16, 12989392), (26, 7993472), (32, 6494696), (52, 3996736), (64, 3247348), (104, 1998368), (128, 1623674), (197, 1054976), (208, 999184), (256, 811837), (317, 655616), (394, 527488), (416, 499592), (634, 327808), (788, 263744), (832, 249796), (1268, 163904), (1576, 131872), (1664, 124898), (2536, 81952), (2561, 81152), (3152, 65936), (3328, 62449), (4121, 50432), (5072, 40976), (5122, 40576), (6304, 32968), (8242, 25216), (10144, 20488), (10244, 20288), (12608, 16484)]