197863918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{831361}}^1$

素因数の和:831387

約数の個数: 16

約数和(自身を含む): 359148384

約数和(自身を除く): 161284466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 831361, 1662722, 5819527, 11639054, 14133137, 28266274, 98931959, 197863918]

約数ペア:

[(1, 197863918), (2, 98931959), (7, 28266274), (14, 14133137), (17, 11639054), (34, 5819527), (119, 1662722), (238, 831361)]