243209356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{17387}}^1$

素因数の和:17673

約数の個数: 24

約数和(自身を含む): 460086480

約数和(自身を除く): 216877124

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 6994, 13988, 17387, 34774, 69548, 226031, 452062, 904124, 4677103, 9354206, 18708412, 60802339, 121604678, 243209356]

約数ペア:

[(1, 243209356), (2, 121604678), (4, 60802339), (13, 18708412), (26, 9354206), (52, 4677103), (269, 904124), (538, 452062), (1076, 226031), (3497, 69548), (6994, 34774), (13988, 17387)]