218006384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8293}}^1$

素因数の和:8385

約数の個数: 40

約数和(自身を含む): 444292992

約数和(自身を除く): 226286608

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 8293, 13144, 16586, 26288, 33172, 66344, 132688, 257083, 439529, 514166, 879058, 1028332, 1758116, 2056664, 3516232, 4113328, 7032464, 13625399, 27250798, 54501596, 109003192, 218006384]

約数ペア:

[(1, 218006384), (2, 109003192), (4, 54501596), (8, 27250798), (16, 13625399), (31, 7032464), (53, 4113328), (62, 3516232), (106, 2056664), (124, 1758116), (212, 1028332), (248, 879058), (424, 514166), (496, 439529), (848, 257083), (1643, 132688), (3286, 66344), (6572, 33172), (8293, 26288), (13144, 16586)]