201217786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 389111040

約数和(自身を除く): 187893254

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 89, 106, 154, 178, 277, 371, 554, 583, 623, 742, 979, 1166, 1246, 1939, 1958, 3047, 3878, 4081, 4717, 6094, 6853, 8162, 9434, 13706, 14681, 21329, 24653, 29362, 33019, 42658, 49306, 51887, 66038, 102767, 103774, 161491, 172571, 205534, 271183, 322982, 345142, 363209, 542366, 726418, 1130437, 1306609, 1898281, 2260874, 2613218, 3796562, 9146263, 14372699, 18292526, 28745398, 100608893, 201217786]

約数ペア:

[(1, 201217786), (2, 100608893), (7, 28745398), (11, 18292526), (14, 14372699), (22, 9146263), (53, 3796562), (77, 2613218), (89, 2260874), (106, 1898281), (154, 1306609), (178, 1130437), (277, 726418), (371, 542366), (554, 363209), (583, 345142), (623, 322982), (742, 271183), (979, 205534), (1166, 172571), (1246, 161491), (1939, 103774), (1958, 102767), (3047, 66038), (3878, 51887), (4081, 49306), (4717, 42658), (6094, 33019), (6853, 29362), (8162, 24653), (9434, 21329), (13706, 14681)]