201331558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{20743}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 316636416

約数和(自身を除く): 115304858

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 20743, 41486, 477089, 954178, 4376773, 8753546, 100665779, 201331558]

約数ペア:

[(1, 201331558), (2, 100665779), (23, 8753546), (46, 4376773), (211, 954178), (422, 477089), (4853, 41486), (9706, 20743)]