209558733

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{23417}}^1$

素因数の和:23596

約数の個数: 16

約数和(自身を含む): 296003520

約数和(自身を除く): 86444787

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 23417, 70251, 444923, 1334769, 3676469, 11029407, 69852911, 209558733]

約数ペア:

[(1, 209558733), (3, 69852911), (19, 11029407), (57, 3676469), (157, 1334769), (471, 444923), (2983, 70251), (8949, 23417)]