198641508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1273343}}^1$

素因数の和:1273363

約数の個数: 24

約数和(自身を含む): 499150848

約数和(自身を除く): 300509340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1273343, 2546686, 3820029, 5093372, 7640058, 15280116, 16553459, 33106918, 49660377, 66213836, 99320754, 198641508]

約数ペア:

[(1, 198641508), (2, 99320754), (3, 66213836), (4, 49660377), (6, 33106918), (12, 16553459), (13, 15280116), (26, 7640058), (39, 5093372), (52, 3820029), (78, 2546686), (156, 1273343)]