187960254

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 400097280

約数和(自身を除く): 212137026

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 109, 127, 146, 186, 218, 219, 254, 327, 381, 438, 654, 762, 2263, 3379, 3937, 4526, 6758, 6789, 7874, 7957, 9271, 10137, 11811, 13578, 13843, 15914, 18542, 20274, 23622, 23871, 27686, 27813, 41529, 47742, 55626, 83058, 246667, 287401, 429133, 493334, 574802, 740001, 858266, 862203, 1010539, 1287399, 1480002, 1724406, 2021078, 2574798, 3031617, 6063234, 31326709, 62653418, 93980127, 187960254]

約数ペア:

[(1, 187960254), (2, 93980127), (3, 62653418), (6, 31326709), (31, 6063234), (62, 3031617), (73, 2574798), (93, 2021078), (109, 1724406), (127, 1480002), (146, 1287399), (186, 1010539), (218, 862203), (219, 858266), (254, 740001), (327, 574802), (381, 493334), (438, 429133), (654, 287401), (762, 246667), (2263, 83058), (3379, 55626), (3937, 47742), (4526, 41529), (6758, 27813), (6789, 27686), (7874, 23871), (7957, 23622), (9271, 20274), (10137, 18542), (11811, 15914), (13578, 13843)]