247220.0000000

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 9723168

約数和(自身を除く): 5670702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 211, 291, 422, 582, 633, 873, 1067, 1266, 1746, 1899, 2134, 2321, 3201, 3798, 4642, 6402, 6963, 9603, 13926, 19206, 20467, 20889, 40934, 41778, 61401, 122802, 184203, 225137, 368406, 450274, 675411, 1350822, 2026233, 4052466]

約数ペア:

[(1, 4052466), (2, 2026233), (3, 1350822), (6, 675411), (9, 450274), (11, 368406), (18, 225137), (22, 184203), (33, 122802), (66, 61401), (97, 41778), (99, 40934), (194, 20889), (198, 20467), (211, 19206), (291, 13926), (422, 9603), (582, 6963), (633, 6402), (873, 4642), (1067, 3798), (1266, 3201), (1746, 2321), (1899, 2134)]