218158672

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{71387}}^1$

素因数の和:71586

約数の個数: 20

約数和(自身を含む): 424901376

約数和(自身を除く): 206742704

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 71387, 142774, 285548, 571096, 1142192, 13634917, 27269834, 54539668, 109079336, 218158672]

約数ペア:

[(1, 218158672), (2, 109079336), (4, 54539668), (8, 27269834), (16, 13634917), (191, 1142192), (382, 571096), (764, 285548), (1528, 142774), (3056, 71387)]