217385282

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{22397}}^1$

素因数の和:22633

約数の個数: 16

約数和(自身を含む): 341883072

約数和(自身を除く): 124497790

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 22397, 44794, 515131, 1030262, 4725767, 9451534, 108692641, 217385282]

約数ペア:

[(1, 217385282), (2, 108692641), (23, 9451534), (46, 4725767), (211, 1030262), (422, 515131), (4853, 44794), (9706, 22397)]