210840910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{158527}}^1$

素因数の和:158560

約数の個数: 32

約数和(自身を含む): 456560640

約数和(自身を除く): 245719730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 158527, 317054, 792635, 1109689, 1585270, 2219378, 3012013, 5548445, 6024026, 11096890, 15060065, 21084091, 30120130, 42168182, 105420455, 210840910]

約数ペア:

[(1, 210840910), (2, 105420455), (5, 42168182), (7, 30120130), (10, 21084091), (14, 15060065), (19, 11096890), (35, 6024026), (38, 5548445), (70, 3012013), (95, 2219378), (133, 1585270), (190, 1109689), (266, 792635), (665, 317054), (1330, 158527)]