209964174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2459}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 300141426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 266, 321, 399, 642, 749, 798, 1498, 2033, 2247, 2459, 4066, 4494, 4918, 6099, 7377, 12198, 14231, 14754, 17213, 28462, 34426, 42693, 46721, 51639, 85386, 93442, 103278, 140163, 263113, 280326, 327047, 526226, 654094, 789339, 981141, 1578678, 1841791, 1962282, 3683582, 4999147, 5525373, 9998294, 11050746, 14997441, 29994882, 34994029, 69988058, 104982087, 209964174]

約数ペア:

[(1, 209964174), (2, 104982087), (3, 69988058), (6, 34994029), (7, 29994882), (14, 14997441), (19, 11050746), (21, 9998294), (38, 5525373), (42, 4999147), (57, 3683582), (107, 1962282), (114, 1841791), (133, 1578678), (214, 981141), (266, 789339), (321, 654094), (399, 526226), (642, 327047), (749, 280326), (798, 263113), (1498, 140163), (2033, 103278), (2247, 93442), (2459, 85386), (4066, 51639), (4494, 46721), (4918, 42693), (6099, 34426), (7377, 28462), (12198, 17213), (14231, 14754)]