201382456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{3559}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 412675200

約数和(自身を除く): 211292744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 643, 1286, 2572, 3559, 5144, 7073, 7118, 14146, 14236, 28292, 28472, 39149, 56584, 78298, 156596, 313192, 2288437, 4576874, 9153748, 18307496, 25172807, 50345614, 100691228, 201382456]

約数ペア:

[(1, 201382456), (2, 100691228), (4, 50345614), (8, 25172807), (11, 18307496), (22, 9153748), (44, 4576874), (88, 2288437), (643, 313192), (1286, 156596), (2572, 78298), (3559, 56584), (5144, 39149), (7073, 28472), (7118, 28292), (14146, 14236)]