213112850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{250721}}^1$

素因数の和:250750

約数の個数: 24

約数和(自身を含む): 419708628

約数和(自身を除く): 206595778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 250721, 501442, 1253605, 2507210, 4262257, 6268025, 8524514, 12536050, 21311285, 42622570, 106556425, 213112850]

約数ペア:

[(1, 213112850), (2, 106556425), (5, 42622570), (10, 21311285), (17, 12536050), (25, 8524514), (34, 6268025), (50, 4262257), (85, 2507210), (170, 1253605), (425, 501442), (850, 250721)]