213173682

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{217969}}^1$

素因数の和:218137

約数の個数: 16

約数和(自身を含む): 428964960

約数和(自身を除く): 215791278

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 217969, 435938, 653907, 1307814, 35528947, 71057894, 106586841, 213173682]

約数ペア:

[(1, 213173682), (2, 106586841), (3, 71057894), (6, 35528947), (163, 1307814), (326, 653907), (489, 435938), (978, 217969)]