218034284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{135257}}^1$

素因数の和:135305

約数の個数: 24

約数和(自身を含む): 424169088

約数和(自身を除く): 206134804

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 135257, 270514, 541028, 1758341, 3516682, 4192967, 7033364, 8385934, 16771868, 54508571, 109017142, 218034284]

約数ペア:

[(1, 218034284), (2, 109017142), (4, 54508571), (13, 16771868), (26, 8385934), (31, 7033364), (52, 4192967), (62, 3516682), (124, 1758341), (403, 541028), (806, 270514), (1612, 135257)]