216857732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{85109}}^1$

素因数の和:85140

約数の個数: 36

約数和(自身を含む): 475424460

約数和(自身を除く): 258566728

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 85109, 170218, 340436, 595763, 1106417, 1191526, 2212834, 2383052, 4170341, 4425668, 7744919, 8340682, 15489838, 16681364, 30979676, 54214433, 108428866, 216857732]

約数ペア:

[(1, 216857732), (2, 108428866), (4, 54214433), (7, 30979676), (13, 16681364), (14, 15489838), (26, 8340682), (28, 7744919), (49, 4425668), (52, 4170341), (91, 2383052), (98, 2212834), (182, 1191526), (196, 1106417), (364, 595763), (637, 340436), (1274, 170218), (2548, 85109)]