209846308

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{77263}}^1$

素因数の和:77371

約数の個数: 24

約数和(自身を含む): 424024832

約数和(自身を除く): 214178524

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 77263, 154526, 309052, 540841, 1081682, 2163364, 7494511, 14989022, 29978044, 52461577, 104923154, 209846308]

約数ペア:

[(1, 209846308), (2, 104923154), (4, 52461577), (7, 29978044), (14, 14989022), (28, 7494511), (97, 2163364), (194, 1081682), (388, 540841), (679, 309052), (1358, 154526), (2716, 77263)]