201981368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11471}}^1$

素因数の和:11579

約数の個数: 32

約数和(自身を含む): 396472320

約数和(自身を除く): 194490952

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 11471, 17608, 22942, 45884, 91768, 355601, 711202, 814441, 1422404, 1628882, 2844808, 3257764, 6515528, 25247671, 50495342, 100990684, 201981368]

約数ペア:

[(1, 201981368), (2, 100990684), (4, 50495342), (8, 25247671), (31, 6515528), (62, 3257764), (71, 2844808), (124, 1628882), (142, 1422404), (248, 814441), (284, 711202), (568, 355601), (2201, 91768), (4402, 45884), (8804, 22942), (11471, 17608)]