194661870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499133}}^1$

素因数の和:499156

約数の個数: 32

約数和(自身を含む): 503127072

約数和(自身を除く): 308465202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499133, 998266, 1497399, 2495665, 2994798, 4991330, 6488729, 7486995, 12977458, 14973990, 19466187, 32443645, 38932374, 64887290, 97330935, 194661870]

約数ペア:

[(1, 194661870), (2, 97330935), (3, 64887290), (5, 38932374), (6, 32443645), (10, 19466187), (13, 14973990), (15, 12977458), (26, 7486995), (30, 6488729), (39, 4991330), (65, 2994798), (78, 2495665), (130, 1497399), (195, 998266), (390, 499133)]