199731488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{877}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 430121664

約数和(自身を除く): 230390176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 647, 877, 1294, 1754, 2588, 3508, 5176, 7016, 7117, 9647, 10352, 14032, 14234, 19294, 20704, 28064, 28468, 38588, 56936, 77176, 113872, 154352, 227744, 308704, 567419, 1134838, 2269676, 4539352, 6241609, 9078704, 12483218, 18157408, 24966436, 49932872, 99865744, 199731488]

約数ペア:

[(1, 199731488), (2, 99865744), (4, 49932872), (8, 24966436), (11, 18157408), (16, 12483218), (22, 9078704), (32, 6241609), (44, 4539352), (88, 2269676), (176, 1134838), (352, 567419), (647, 308704), (877, 227744), (1294, 154352), (1754, 113872), (2588, 77176), (3508, 56936), (5176, 38588), (7016, 28468), (7117, 28064), (9647, 20704), (10352, 19294), (14032, 14234)]