227105442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 72

約数和(自身を含む): 535981680

約数和(自身を除く): 308876238

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 691, 961, 1178, 1382, 1767, 1922, 2073, 2883, 3534, 4146, 5301, 5766, 6219, 8649, 10602, 12438, 13129, 17298, 18259, 21421, 26258, 36518, 39387, 42842, 54777, 64263, 78774, 109554, 118161, 128526, 164331, 192789, 236322, 328662, 385578, 406999, 664051, 813998, 1220997, 1328102, 1992153, 2441994, 3662991, 3984306, 5976459, 7325982, 11952918, 12616969, 25233938, 37850907, 75701814, 113552721, 227105442]

約数ペア:

[(1, 227105442), (2, 113552721), (3, 75701814), (6, 37850907), (9, 25233938), (18, 12616969), (19, 11952918), (31, 7325982), (38, 5976459), (57, 3984306), (62, 3662991), (93, 2441994), (114, 1992153), (171, 1328102), (186, 1220997), (279, 813998), (342, 664051), (558, 406999), (589, 385578), (691, 328662), (961, 236322), (1178, 192789), (1382, 164331), (1767, 128526), (1922, 118161), (2073, 109554), (2883, 78774), (3534, 64263), (4146, 54777), (5301, 42842), (5766, 39387), (6219, 36518), (8649, 26258), (10602, 21421), (12438, 18259), (13129, 17298)]