211277106

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{19661}}^1$

素因数の和:19871

約数の個数: 32

約数和(自身を含む): 471888000

約数和(自身を除く): 260610894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 3582, 5373, 10746, 19661, 39322, 58983, 117966, 176949, 353898, 530847, 1061694, 3912539, 7825078, 11737617, 23475234, 35212851, 70425702, 105638553, 211277106]

約数ペア:

[(1, 211277106), (2, 105638553), (3, 70425702), (6, 35212851), (9, 23475234), (18, 11737617), (27, 7825078), (54, 3912539), (199, 1061694), (398, 530847), (597, 353898), (1194, 176949), (1791, 117966), (3582, 58983), (5373, 39322), (10746, 19661)]