222366820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{65789}}^1$

素因数の和:65824

約数の個数: 36

約数和(自身を含む): 505661940

約数和(自身を除く): 283295120

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 65789, 131578, 263156, 328945, 657890, 855257, 1315780, 1710514, 3421028, 4276285, 8552570, 11118341, 17105140, 22236682, 44473364, 55591705, 111183410, 222366820]

約数ペア:

[(1, 222366820), (2, 111183410), (4, 55591705), (5, 44473364), (10, 22236682), (13, 17105140), (20, 11118341), (26, 8552570), (52, 4276285), (65, 3421028), (130, 1710514), (169, 1315780), (260, 855257), (338, 657890), (676, 328945), (845, 263156), (1690, 131578), (3380, 65789)]