219937846

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1\times {\mathrm{1231}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 332861760

約数和(自身を除く): 112923914

約数列:

[1, 2, 157, 314, 569, 1138, 1231, 2462, 89333, 178666, 193267, 386534, 700439, 1400878, 109968923, 219937846]

約数ペア:

[(1, 219937846), (2, 109968923), (157, 1400878), (314, 700439), (569, 386534), (1138, 193267), (1231, 178666), (2462, 89333)]