218197280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{194819}}^1$

素因数の和:194841

約数の個数: 48

約数和(自身を含む): 589135680

約数和(自身を除く): 370938400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 194819, 389638, 779276, 974095, 1363733, 1558552, 1948190, 2727466, 3117104, 3896380, 5454932, 6234208, 6818665, 7792760, 10909864, 13637330, 15585520, 21819728, 27274660, 31171040, 43639456, 54549320, 109098640, 218197280]

約数ペア:

[(1, 218197280), (2, 109098640), (4, 54549320), (5, 43639456), (7, 31171040), (8, 27274660), (10, 21819728), (14, 15585520), (16, 13637330), (20, 10909864), (28, 7792760), (32, 6818665), (35, 6234208), (40, 5454932), (56, 3896380), (70, 3117104), (80, 2727466), (112, 1948190), (140, 1558552), (160, 1363733), (224, 974095), (280, 779276), (560, 389638), (1120, 194819)]