196412517

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29137}}^1$

素因数の和:29257

約数の個数: 24

約数和(自身を含む): 327278016

約数和(自身を除く): 130865499

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 29137, 87411, 203959, 262233, 611877, 1835631, 3117659, 9352977, 21823613, 28058931, 65470839, 196412517]

約数ペア:

[(1, 196412517), (3, 65470839), (7, 28058931), (9, 21823613), (21, 9352977), (63, 3117659), (107, 1835631), (321, 611877), (749, 262233), (963, 203959), (2247, 87411), (6741, 29137)]