218027836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4363}}^1$

素因数の和:4442

約数の個数: 36

約数和(自身を含む): 424678296

約数和(自身を除く): 206650460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 4363, 8726, 12493, 17452, 24986, 49972, 56719, 113438, 135253, 226876, 270506, 541012, 1758289, 3516578, 4192843, 7033156, 8385686, 16771372, 54506959, 109013918, 218027836]

約数ペア:

[(1, 218027836), (2, 109013918), (4, 54506959), (13, 16771372), (26, 8385686), (31, 7033156), (52, 4192843), (62, 3516578), (124, 1758289), (403, 541012), (806, 270506), (961, 226876), (1612, 135253), (1922, 113438), (3844, 56719), (4363, 49972), (8726, 24986), (12493, 17452)]