216961476

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{110921}}^1$

素因数の和:111091

約数の個数: 24

約数和(自身を含む): 509353824

約数和(自身を除く): 292392348

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 110921, 221842, 332763, 443684, 665526, 1331052, 18080123, 36160246, 54240369, 72320492, 108480738, 216961476]

約数ペア:

[(1, 216961476), (2, 108480738), (3, 72320492), (4, 54240369), (6, 36160246), (12, 18080123), (163, 1331052), (326, 665526), (489, 443684), (652, 332763), (978, 221842), (1956, 110921)]