211323852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{593}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 564323760

約数和(自身を除く): 352999908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 521, 593, 684, 1042, 1186, 1563, 1779, 2084, 2372, 3126, 3558, 4689, 5337, 6252, 7116, 9378, 9899, 10674, 11267, 18756, 19798, 21348, 22534, 29697, 33801, 39596, 45068, 59394, 67602, 89091, 101403, 118788, 135204, 178182, 202806, 308953, 356364, 405612, 617906, 926859, 1235812, 1853718, 2780577, 3707436, 5561154, 5870107, 11122308, 11740214, 17610321, 23480428, 35220642, 52830963, 70441284, 105661926, 211323852]

約数ペア:

[(1, 211323852), (2, 105661926), (3, 70441284), (4, 52830963), (6, 35220642), (9, 23480428), (12, 17610321), (18, 11740214), (19, 11122308), (36, 5870107), (38, 5561154), (57, 3707436), (76, 2780577), (114, 1853718), (171, 1235812), (228, 926859), (342, 617906), (521, 405612), (593, 356364), (684, 308953), (1042, 202806), (1186, 178182), (1563, 135204), (1779, 118788), (2084, 101403), (2372, 89091), (3126, 67602), (3558, 59394), (4689, 45068), (5337, 39596), (6252, 33801), (7116, 29697), (9378, 22534), (9899, 21348), (10674, 19798), (11267, 18756)]