214314485

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 328681152

約数和(自身を除く): 114366667

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 281, 283, 385, 539, 1405, 1415, 1967, 1981, 2695, 3091, 3113, 9835, 9905, 13769, 13867, 15455, 15565, 21637, 21791, 68845, 69335, 79523, 108185, 108955, 151459, 152537, 397615, 556661, 757295, 762685, 874753, 2783305, 3896627, 4373765, 6123271, 19483135, 30616355, 42862897, 214314485]

約数ペア:

[(1, 214314485), (5, 42862897), (7, 30616355), (11, 19483135), (35, 6123271), (49, 4373765), (55, 3896627), (77, 2783305), (245, 874753), (281, 762685), (283, 757295), (385, 556661), (539, 397615), (1405, 152537), (1415, 151459), (1967, 108955), (1981, 108185), (2695, 79523), (3091, 69335), (3113, 68845), (9835, 21791), (9905, 21637), (13769, 15565), (13867, 15455)]