209969318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{10529}}^1$

素因数の和:10616

約数の個数: 24

約数和(自身を含む): 346858200

約数和(自身を除く): 136888882

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 9971, 10529, 19942, 21058, 136877, 273754, 621211, 1242422, 1779401, 3558802, 8075743, 16151486, 104984659, 209969318]

約数ペア:

[(1, 209969318), (2, 104984659), (13, 16151486), (26, 8075743), (59, 3558802), (118, 1779401), (169, 1242422), (338, 621211), (767, 273754), (1534, 136877), (9971, 21058), (10529, 19942)]