222780844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{35407}}^1$

素因数の和:35446

約数の個数: 36

約数和(自身を含む): 461507872

約数和(自身を除く): 238727028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 35407, 70814, 141628, 389477, 460291, 778954, 920582, 1557908, 1841164, 4284247, 5063201, 8568494, 10126402, 17136988, 20252804, 55695211, 111390422, 222780844]

約数ペア:

[(1, 222780844), (2, 111390422), (4, 55695211), (11, 20252804), (13, 17136988), (22, 10126402), (26, 8568494), (44, 5063201), (52, 4284247), (121, 1841164), (143, 1557908), (242, 920582), (286, 778954), (484, 460291), (572, 389477), (1573, 141628), (3146, 70814), (6292, 35407)]