239778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 651456

約数和(自身を除く): 411678

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 173, 198, 231, 346, 462, 519, 693, 1038, 1211, 1386, 1557, 1903, 2422, 3114, 3633, 3806, 5709, 7266, 10899, 11418, 13321, 17127, 21798, 26642, 34254, 39963, 79926, 119889, 239778]

約数ペア:

[(1, 239778), (2, 119889), (3, 79926), (6, 39963), (7, 34254), (9, 26642), (11, 21798), (14, 17127), (18, 13321), (21, 11418), (22, 10899), (33, 7266), (42, 5709), (63, 3806), (66, 3633), (77, 3114), (99, 2422), (126, 1903), (154, 1557), (173, 1386), (198, 1211), (231, 1038), (346, 693), (462, 519)]