215870316

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{620317}}^1$

素因数の和:620353

約数の個数: 24

約数和(自身を含む): 521067120

約数和(自身を除く): 305196804

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 620317, 1240634, 1860951, 2481268, 3721902, 7443804, 17989193, 35978386, 53967579, 71956772, 107935158, 215870316]

約数ペア:

[(1, 215870316), (2, 107935158), (3, 71956772), (4, 53967579), (6, 35978386), (12, 17989193), (29, 7443804), (58, 3721902), (87, 2481268), (116, 1860951), (174, 1240634), (348, 620317)]