221821358114

素因数分解:

$2^1\times {\mathrm{509}}^1\times {\mathrm{3373}}^1\times {\mathrm{64601}}^1$

素因数の和:68485

約数の個数: 16

約数和(自身を含む): 333489736440

約数和(自身を除く): 111668378326

約数列:

[1, 2, 509, 1018, 3373, 6746, 64601, 129202, 1716857, 3433714, 32881909, 65763818, 217899173, 435798346, 110910679057, 221821358114]

約数ペア:

[(1, 221821358114), (2, 110910679057), (509, 435798346), (1018, 217899173), (3373, 65763818), (6746, 32881909), (64601, 3433714), (129202, 1716857)]