189936404

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{13327}}^1$

素因数の和:13847

約数の個数: 24

約数和(自身を含む): 380647680

約数和(自身を除く): 190711276

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 13327, 14252, 26654, 53308, 93289, 186578, 373156, 6783443, 13566886, 27133772, 47484101, 94968202, 189936404]

約数ペア:

[(1, 189936404), (2, 94968202), (4, 47484101), (7, 27133772), (14, 13566886), (28, 6783443), (509, 373156), (1018, 186578), (2036, 93289), (3563, 53308), (7126, 26654), (13327, 14252)]