209853330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{162677}}^1$

素因数の和:162730

約数の個数: 32

約数和(自身を含む): 515363904

約数和(自身を除く): 305510574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 162677, 325354, 488031, 813385, 976062, 1626770, 2440155, 4880310, 6995111, 13990222, 20985333, 34975555, 41970666, 69951110, 104926665, 209853330]

約数ペア:

[(1, 209853330), (2, 104926665), (3, 69951110), (5, 41970666), (6, 34975555), (10, 20985333), (15, 13990222), (30, 6995111), (43, 4880310), (86, 2440155), (129, 1626770), (215, 976062), (258, 813385), (430, 488031), (645, 325354), (1290, 162677)]