213887824

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 427095680

約数和(自身を除く): 213207856

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 439, 592, 823, 878, 1646, 1756, 3292, 3512, 6584, 7024, 13168, 16243, 30451, 32486, 60902, 64972, 121804, 129944, 243608, 259888, 361297, 487216, 722594, 1445188, 2890376, 5780752, 13367989, 26735978, 53471956, 106943912, 213887824]

約数ペア:

[(1, 213887824), (2, 106943912), (4, 53471956), (8, 26735978), (16, 13367989), (37, 5780752), (74, 2890376), (148, 1445188), (296, 722594), (439, 487216), (592, 361297), (823, 259888), (878, 243608), (1646, 129944), (1756, 121804), (3292, 64972), (3512, 60902), (6584, 32486), (7024, 30451), (13168, 16243)]