221982350

素因数分解:

$2^1\times 5^2\times {\mathrm{1039}}^1\times {\mathrm{4273}}^1$

素因数の和:5324

約数の個数: 24

約数和(自身を含む): 413381280

約数和(自身を除く): 191398930

約数列:

[1, 2, 5, 10, 25, 50, 1039, 2078, 4273, 5195, 8546, 10390, 21365, 25975, 42730, 51950, 106825, 213650, 4439647, 8879294, 22198235, 44396470, 110991175, 221982350]

約数ペア:

[(1, 221982350), (2, 110991175), (5, 44396470), (10, 22198235), (25, 8879294), (50, 4439647), (1039, 213650), (2078, 106825), (4273, 51950), (5195, 42730), (8546, 25975), (10390, 21365)]