217701876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20407}}^1$

素因数の和:20548

約数の個数: 48

約数和(自身を含む): 585138176

約数和(自身を除く): 367436300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 20407, 40814, 61221, 81628, 122442, 142849, 244884, 285698, 428547, 571396, 857094, 1714188, 2591689, 5183378, 7775067, 10366756, 15550134, 18141823, 31100268, 36283646, 54425469, 72567292, 108850938, 217701876]

約数ペア:

[(1, 217701876), (2, 108850938), (3, 72567292), (4, 54425469), (6, 36283646), (7, 31100268), (12, 18141823), (14, 15550134), (21, 10366756), (28, 7775067), (42, 5183378), (84, 2591689), (127, 1714188), (254, 857094), (381, 571396), (508, 428547), (762, 285698), (889, 244884), (1524, 142849), (1778, 122442), (2667, 81628), (3556, 61221), (5334, 40814), (10668, 20407)]