205120692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{813971}}^1$

素因数の和:813988

約数の個数: 36

約数和(自身を含む): 592571616

約数和(自身を除く): 387450924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 813971, 1627942, 2441913, 3255884, 4883826, 5697797, 7325739, 9767652, 11395594, 14651478, 17093391, 22791188, 29302956, 34186782, 51280173, 68373564, 102560346, 205120692]

約数ペア:

[(1, 205120692), (2, 102560346), (3, 68373564), (4, 51280173), (6, 34186782), (7, 29302956), (9, 22791188), (12, 17093391), (14, 14651478), (18, 11395594), (21, 9767652), (28, 7325739), (36, 5697797), (42, 4883826), (63, 3255884), (84, 2441913), (126, 1627942), (252, 813971)]