198946982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{177949}}^1$

素因数の和:178007

約数の個数: 16

約数和(自身を含む): 328851600

約数和(自身を除く): 129904618

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 177949, 355898, 2313337, 4626674, 7651807, 15303614, 99473491, 198946982]

約数ペア:

[(1, 198946982), (2, 99473491), (13, 15303614), (26, 7651807), (43, 4626674), (86, 2313337), (559, 355898), (1118, 177949)]