219049852

素因数分解:

$2^2\times 7^1\times {\mathrm{2797}}^2$

素因数の和:5605

約数の個数: 18

約数和(自身を含む): 438256392

約数和(自身を除く): 219206540

約数列:

[1, 2, 4, 7, 14, 28, 2797, 5594, 11188, 19579, 39158, 78316, 7823209, 15646418, 31292836, 54762463, 109524926, 219049852]

約数ペア:

[(1, 219049852), (2, 109524926), (4, 54762463), (7, 31292836), (14, 15646418), (28, 7823209), (2797, 78316), (5594, 39158), (11188, 19579)]