200642912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 410038272

約数和(自身を除く): 209395360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 223, 248, 446, 496, 892, 907, 992, 1784, 1814, 3568, 3628, 6913, 7136, 7256, 13826, 14512, 27652, 28117, 29024, 55304, 56234, 110608, 112468, 202261, 221216, 224936, 404522, 449872, 809044, 899744, 1618088, 3236176, 6270091, 6472352, 12540182, 25080364, 50160728, 100321456, 200642912]

約数ペア:

[(1, 200642912), (2, 100321456), (4, 50160728), (8, 25080364), (16, 12540182), (31, 6472352), (32, 6270091), (62, 3236176), (124, 1618088), (223, 899744), (248, 809044), (446, 449872), (496, 404522), (892, 224936), (907, 221216), (992, 202261), (1784, 112468), (1814, 110608), (3568, 56234), (3628, 55304), (6913, 29024), (7136, 28117), (7256, 27652), (13826, 14512)]