214901900

素因数分解:

$2^2\times 5^2\times {\mathrm{1361}}^1\times {\mathrm{1579}}^1$

素因数の和:2954

約数の個数: 36

約数和(自身を含む): 466975320

約数和(自身を除く): 252073420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1361, 1579, 2722, 3158, 5444, 6316, 6805, 7895, 13610, 15790, 27220, 31580, 34025, 39475, 68050, 78950, 136100, 157900, 2149019, 4298038, 8596076, 10745095, 21490190, 42980380, 53725475, 107450950, 214901900]

約数ペア:

[(1, 214901900), (2, 107450950), (4, 53725475), (5, 42980380), (10, 21490190), (20, 10745095), (25, 8596076), (50, 4298038), (100, 2149019), (1361, 157900), (1579, 136100), (2722, 78950), (3158, 68050), (5444, 39475), (6316, 34025), (6805, 31580), (7895, 27220), (13610, 15790)]