221472718

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{2551}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 336986496

約数和(自身を除く): 115513778

約数列:

[1, 2, 83, 166, 523, 1046, 2551, 5102, 43409, 86818, 211733, 423466, 1334173, 2668346, 110736359, 221472718]

約数ペア:

[(1, 221472718), (2, 110736359), (83, 2668346), (166, 1334173), (523, 423466), (1046, 211733), (2551, 86818), (5102, 43409)]