208567918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{1787}}^1$

素因数の和:1936

約数の個数: 24

約数和(自身を含む): 342212472

約数和(自身を除く): 133644554

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 1787, 3574, 4489, 8978, 23231, 46462, 58357, 116714, 119729, 239458, 1556477, 3112954, 8021843, 16043686, 104283959, 208567918]

約数ペア:

[(1, 208567918), (2, 104283959), (13, 16043686), (26, 8021843), (67, 3112954), (134, 1556477), (871, 239458), (1742, 119729), (1787, 116714), (3574, 58357), (4489, 46462), (8978, 23231)]