212193786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 514483200

約数和(自身を除く): 302289414

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 399, 417, 798, 834, 973, 1913, 1946, 2641, 2919, 3826, 5282, 5739, 5838, 7923, 11478, 13391, 15846, 18487, 26782, 36347, 36974, 40173, 55461, 72694, 80346, 109041, 110922, 218082, 254429, 265907, 508858, 531814, 763287, 797721, 1526574, 1595442, 1861349, 3722698, 5052233, 5584047, 10104466, 11168094, 15156699, 30313398, 35365631, 70731262, 106096893, 212193786]

約数ペア:

[(1, 212193786), (2, 106096893), (3, 70731262), (6, 35365631), (7, 30313398), (14, 15156699), (19, 11168094), (21, 10104466), (38, 5584047), (42, 5052233), (57, 3722698), (114, 1861349), (133, 1595442), (139, 1526574), (266, 797721), (278, 763287), (399, 531814), (417, 508858), (798, 265907), (834, 254429), (973, 218082), (1913, 110922), (1946, 109041), (2641, 80346), (2919, 72694), (3826, 55461), (5282, 40173), (5739, 36974), (5838, 36347), (7923, 26782), (11478, 18487), (13391, 15846)]