219068900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{75541}}^1$

素因数の和:75584

約数の個数: 36

約数和(自身を含む): 491778420

約数和(自身を除く): 272709520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 75541, 151082, 302164, 377705, 755410, 1510820, 1888525, 2190689, 3777050, 4381378, 7554100, 8762756, 10953445, 21906890, 43813780, 54767225, 109534450, 219068900]

約数ペア:

[(1, 219068900), (2, 109534450), (4, 54767225), (5, 43813780), (10, 21906890), (20, 10953445), (25, 8762756), (29, 7554100), (50, 4381378), (58, 3777050), (100, 2190689), (116, 1888525), (145, 1510820), (290, 755410), (580, 377705), (725, 302164), (1450, 151082), (2900, 75541)]