218916948866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{216731}}^1$

素因数の和:217695

約数の個数: 48

約数和(自身を含む): 417160552032

約数和(自身を除く): 198243603166

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 937, 1078, 1874, 6559, 10307, 13118, 20614, 45913, 72149, 91826, 144298, 216731, 433462, 505043, 1010086, 1517117, 2384041, 3034234, 4768082, 10619819, 16688287, 21239638, 33376574, 116818009, 203076947, 233636018, 406153894, 1421538629, 2233846417, 2843077258, 4467692834, 9950770403, 15636924919, 19901540806, 31273849838, 109458474433, 218916948866]

約数ペア:

[(1, 218916948866), (2, 109458474433), (7, 31273849838), (11, 19901540806), (14, 15636924919), (22, 9950770403), (49, 4467692834), (77, 2843077258), (98, 2233846417), (154, 1421538629), (539, 406153894), (937, 233636018), (1078, 203076947), (1874, 116818009), (6559, 33376574), (10307, 21239638), (13118, 16688287), (20614, 10619819), (45913, 4768082), (72149, 3034234), (91826, 2384041), (144298, 1517117), (216731, 1010086), (433462, 505043)]