119215852

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{30631}}^1$

素因数の和:30781

約数の個数: 24

約数和(自身を含む): 240154880

約数和(自身を除く): 120939028

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 30631, 61262, 122524, 214417, 428834, 857668, 4257709, 8515418, 17030836, 29803963, 59607926, 119215852]

約数ペア:

[(1, 119215852), (2, 59607926), (4, 29803963), (7, 17030836), (14, 8515418), (28, 4257709), (139, 857668), (278, 428834), (556, 214417), (973, 122524), (1946, 61262), (3892, 30631)]