239316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 727776

約数和(自身を除く): 488460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 49, 66, 74, 77, 84, 98, 111, 132, 147, 148, 154, 196, 222, 231, 259, 294, 308, 407, 444, 462, 518, 539, 588, 777, 814, 924, 1036, 1078, 1221, 1554, 1617, 1628, 1813, 2156, 2442, 2849, 3108, 3234, 3626, 4884, 5439, 5698, 6468, 7252, 8547, 10878, 11396, 17094, 19943, 21756, 34188, 39886, 59829, 79772, 119658, 239316]

約数ペア:

[(1, 239316), (2, 119658), (3, 79772), (4, 59829), (6, 39886), (7, 34188), (11, 21756), (12, 19943), (14, 17094), (21, 11396), (22, 10878), (28, 8547), (33, 7252), (37, 6468), (42, 5698), (44, 5439), (49, 4884), (66, 3626), (74, 3234), (77, 3108), (84, 2849), (98, 2442), (111, 2156), (132, 1813), (147, 1628), (148, 1617), (154, 1554), (196, 1221), (222, 1078), (231, 1036), (259, 924), (294, 814), (308, 777), (407, 588), (444, 539), (462, 518)]