201008171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 55039957

約数列:

[1, 7, 13, 53, 71, 91, 371, 497, 587, 689, 923, 3763, 4109, 4823, 6461, 7631, 26341, 31111, 41677, 48919, 53417, 217777, 291739, 342433, 404443, 541801, 2208881, 2831101, 3792607, 15462167, 28715453, 201008171]

約数ペア:

[(1, 201008171), (7, 28715453), (13, 15462167), (53, 3792607), (71, 2831101), (91, 2208881), (371, 541801), (497, 404443), (587, 342433), (689, 291739), (923, 217777), (3763, 53417), (4109, 48919), (4823, 41677), (6461, 31111), (7631, 26341)]