127980314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 254361600

約数和(自身を除く): 126381286

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 191, 209, 229, 266, 382, 418, 458, 1337, 1463, 1603, 2101, 2519, 2674, 2926, 3206, 3629, 4202, 4351, 5038, 7258, 8702, 14707, 17633, 25403, 29414, 30457, 35266, 39919, 43739, 47861, 50806, 60914, 79838, 87478, 95722, 279433, 306173, 335027, 481129, 558866, 612346, 670054, 831041, 962258, 1662082, 3367903, 5817287, 6735806, 9141451, 11634574, 18282902, 63990157, 127980314]

約数ペア:

[(1, 127980314), (2, 63990157), (7, 18282902), (11, 11634574), (14, 9141451), (19, 6735806), (22, 5817287), (38, 3367903), (77, 1662082), (133, 962258), (154, 831041), (191, 670054), (209, 612346), (229, 558866), (266, 481129), (382, 335027), (418, 306173), (458, 279433), (1337, 95722), (1463, 87478), (1603, 79838), (2101, 60914), (2519, 50806), (2674, 47861), (2926, 43739), (3206, 39919), (3629, 35266), (4202, 30457), (4351, 29414), (5038, 25403), (7258, 17633), (8702, 14707)]