221428055

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{2677}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 270713664

約数和(自身を除く): 49285609

約数列:

[1, 5, 71, 233, 355, 1165, 2677, 13385, 16543, 82715, 190067, 623741, 950335, 3118705, 44285611, 221428055]

約数ペア:

[(1, 221428055), (5, 44285611), (71, 3118705), (233, 950335), (355, 623741), (1165, 190067), (2677, 82715), (13385, 16543)]