198491556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{870577}}^1$

素因数の和:870603

約数の個数: 24

約数和(自身を含む): 487523680

約数和(自身を除く): 289032124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 870577, 1741154, 2611731, 3482308, 5223462, 10446924, 16540963, 33081926, 49622889, 66163852, 99245778, 198491556]

約数ペア:

[(1, 198491556), (2, 99245778), (3, 66163852), (4, 49622889), (6, 33081926), (12, 16540963), (19, 10446924), (38, 5223462), (57, 3482308), (76, 2611731), (114, 1741154), (228, 870577)]