208568668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61561}}^1$

素因数の和:61594

約数の個数: 36

約数和(自身を含む): 458513776

約数和(自身を除く): 249945108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 61561, 123122, 246244, 430927, 677171, 861854, 1354342, 1723708, 2708684, 4740197, 7448881, 9480394, 14897762, 18960788, 29795524, 52142167, 104284334, 208568668]

約数ペア:

[(1, 208568668), (2, 104284334), (4, 52142167), (7, 29795524), (11, 18960788), (14, 14897762), (22, 9480394), (28, 7448881), (44, 4740197), (77, 2708684), (121, 1723708), (154, 1354342), (242, 861854), (308, 677171), (484, 430927), (847, 246244), (1694, 123122), (3388, 61561)]