219037244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 412288800

約数和(自身を除く): 193251556

約数列:

[1, 2, 4, 19, 38, 76, 109, 137, 193, 218, 274, 386, 436, 548, 772, 2071, 2603, 3667, 4142, 5206, 7334, 8284, 10412, 14668, 14933, 21037, 26441, 29866, 42074, 52882, 59732, 84148, 105764, 283727, 399703, 502379, 567454, 799406, 1004758, 1134908, 1598812, 2009516, 2882069, 5764138, 11528276, 54759311, 109518622, 219037244]

約数ペア:

[(1, 219037244), (2, 109518622), (4, 54759311), (19, 11528276), (38, 5764138), (76, 2882069), (109, 2009516), (137, 1598812), (193, 1134908), (218, 1004758), (274, 799406), (386, 567454), (436, 502379), (548, 399703), (772, 283727), (2071, 105764), (2603, 84148), (3667, 59732), (4142, 52882), (5206, 42074), (7334, 29866), (8284, 26441), (10412, 21037), (14668, 14933)]