217967196

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{248821}}^1$

素因数の和:248901

約数の個数: 24

約数和(自身を含む): 515559184

約数和(自身を除く): 297591988

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 248821, 497642, 746463, 995284, 1492926, 2985852, 18163933, 36327866, 54491799, 72655732, 108983598, 217967196]

約数ペア:

[(1, 217967196), (2, 108983598), (3, 72655732), (4, 54491799), (6, 36327866), (12, 18163933), (73, 2985852), (146, 1492926), (219, 995284), (292, 746463), (438, 497642), (876, 248821)]