219636306

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{24953}}^1$

素因数の和:25127

約数の個数: 32

約数和(自身を含む): 491094720

約数和(自身を除く): 271458414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 24953, 49906, 74859, 149718, 224577, 449154, 673731, 1347462, 4067339, 8134678, 12202017, 24404034, 36606051, 73212102, 109818153, 219636306]

約数ペア:

[(1, 219636306), (2, 109818153), (3, 73212102), (6, 36606051), (9, 24404034), (18, 12202017), (27, 8134678), (54, 4067339), (163, 1347462), (326, 673731), (489, 449154), (978, 224577), (1467, 149718), (2934, 74859), (4401, 49906), (8802, 24953)]