242553538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{26497}}^1$

素因数の和:26721

約数の個数: 16

約数和(自身を含む): 381571200

約数和(自身を除く): 139017662

約数列:

[1, 2, 23, 46, 199, 398, 4577, 9154, 26497, 52994, 609431, 1218862, 5272903, 10545806, 121276769, 242553538]

約数ペア:

[(1, 242553538), (2, 121276769), (23, 10545806), (46, 5272903), (199, 1218862), (398, 609431), (4577, 52994), (9154, 26497)]