227978244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487133}}^1$

素因数の和:487156

約数の個数: 36

約数和(自身を含む): 620608716

約数和(自身を除く): 392630472

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 487133, 974266, 1461399, 1948532, 2922798, 4384197, 5845596, 6332729, 8768394, 12665458, 17536788, 18998187, 25330916, 37996374, 56994561, 75992748, 113989122, 227978244]

約数ペア:

[(1, 227978244), (2, 113989122), (3, 75992748), (4, 56994561), (6, 37996374), (9, 25330916), (12, 18998187), (13, 17536788), (18, 12665458), (26, 8768394), (36, 6332729), (39, 5845596), (52, 4384197), (78, 2922798), (117, 1948532), (156, 1461399), (234, 974266), (468, 487133)]