201921768

素因数分解:

$2^3\times 3^3\times {\mathrm{547}}^1\times {\mathrm{1709}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 562248000

約数和(自身を除く): 360326232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 547, 1094, 1641, 1709, 2188, 3282, 3418, 4376, 4923, 5127, 6564, 6836, 9846, 10254, 13128, 13672, 14769, 15381, 19692, 20508, 29538, 30762, 39384, 41016, 46143, 59076, 61524, 92286, 118152, 123048, 184572, 369144, 934823, 1869646, 2804469, 3739292, 5608938, 7478584, 8413407, 11217876, 16826814, 22435752, 25240221, 33653628, 50480442, 67307256, 100960884, 201921768]

約数ペア:

[(1, 201921768), (2, 100960884), (3, 67307256), (4, 50480442), (6, 33653628), (8, 25240221), (9, 22435752), (12, 16826814), (18, 11217876), (24, 8413407), (27, 7478584), (36, 5608938), (54, 3739292), (72, 2804469), (108, 1869646), (216, 934823), (547, 369144), (1094, 184572), (1641, 123048), (1709, 118152), (2188, 92286), (3282, 61524), (3418, 59076), (4376, 46143), (4923, 41016), (5127, 39384), (6564, 30762), (6836, 29538), (9846, 20508), (10254, 19692), (13128, 15381), (13672, 14769)]