221692842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18968

約数の個数: 64

約数和(自身を含む): 581222400

約数和(自身を除く): 359529558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 18919, 37838, 56757, 113514, 132433, 170271, 264866, 340542, 397299, 510813, 586489, 794598, 1021626, 1172978, 1191897, 1759467, 2383794, 3518934, 3575691, 4105423, 5278401, 7151382, 8210846, 10556802, 12316269, 15835203, 24632538, 31670406, 36948807, 73897614, 110846421, 221692842]

約数ペア:

[(1, 221692842), (2, 110846421), (3, 73897614), (6, 36948807), (7, 31670406), (9, 24632538), (14, 15835203), (18, 12316269), (21, 10556802), (27, 8210846), (31, 7151382), (42, 5278401), (54, 4105423), (62, 3575691), (63, 3518934), (93, 2383794), (126, 1759467), (186, 1191897), (189, 1172978), (217, 1021626), (279, 794598), (378, 586489), (434, 510813), (558, 397299), (651, 340542), (837, 264866), (1302, 170271), (1674, 132433), (1953, 113514), (3906, 56757), (5859, 37838), (11718, 18919)]