218887682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{495221}}^1$

素因数の和:495253

約数の個数: 16

約数和(自身を含む): 374387832

約数和(自身を除く): 155500150

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 495221, 990442, 6437873, 8418757, 12875746, 16837514, 109443841, 218887682]

約数ペア:

[(1, 218887682), (2, 109443841), (13, 16837514), (17, 12875746), (26, 8418757), (34, 6437873), (221, 990442), (442, 495221)]