239611910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{12959}}^1$

素因数の和:13052

約数の個数: 24

約数和(自身を含む): 441599040

約数和(自身を除く): 201987130

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 12959, 18490, 25918, 64795, 129590, 557237, 1114474, 2786185, 5572370, 23961191, 47922382, 119805955, 239611910]

約数ペア:

[(1, 239611910), (2, 119805955), (5, 47922382), (10, 23961191), (43, 5572370), (86, 2786185), (215, 1114474), (430, 557237), (1849, 129590), (3698, 64795), (9245, 25918), (12959, 18490)]