215323972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 409473792

約数和(自身を除く): 194149820

約数列:

[1, 2, 4, 17, 34, 68, 71, 103, 142, 206, 284, 412, 433, 866, 1207, 1732, 1751, 2414, 3502, 4828, 7004, 7313, 7361, 14626, 14722, 29252, 29444, 30743, 44599, 61486, 89198, 122972, 124321, 178396, 248642, 497284, 522631, 758183, 1045262, 1516366, 2090524, 3032732, 3166529, 6333058, 12666116, 53830993, 107661986, 215323972]

約数ペア:

[(1, 215323972), (2, 107661986), (4, 53830993), (17, 12666116), (34, 6333058), (68, 3166529), (71, 3032732), (103, 2090524), (142, 1516366), (206, 1045262), (284, 758183), (412, 522631), (433, 497284), (866, 248642), (1207, 178396), (1732, 124321), (1751, 122972), (2414, 89198), (3502, 61486), (4828, 44599), (7004, 30743), (7313, 29444), (7361, 29252), (14626, 14722)]