221764353

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{2971}}^1$

素因数の和:3292

約数の個数: 16

約数和(自身を含む): 299577600

約数和(自身を除く): 77813247

約数列:

[1, 3, 139, 179, 417, 537, 2971, 8913, 24881, 74643, 412969, 531809, 1238907, 1595427, 73921451, 221764353]

約数ペア:

[(1, 221764353), (3, 73921451), (139, 1595427), (179, 1238907), (417, 531809), (537, 412969), (2971, 74643), (8913, 24881)]