169626820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{771031}}^1$

素因数の和:771051

約数の個数: 24

約数和(自身を含む): 388600128

約数和(自身を除く): 218973308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 771031, 1542062, 3084124, 3855155, 7710310, 8481341, 15420620, 16962682, 33925364, 42406705, 84813410, 169626820]

約数ペア:

[(1, 169626820), (2, 84813410), (4, 42406705), (5, 33925364), (10, 16962682), (11, 15420620), (20, 8481341), (22, 7710310), (44, 3855155), (55, 3084124), (110, 1542062), (220, 771031)]