217089782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 428628480

約数和(自身を除く): 211538698

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 91, 133, 134, 182, 247, 266, 469, 494, 871, 937, 938, 1273, 1729, 1742, 1874, 2546, 3458, 6097, 6559, 8911, 12181, 12194, 13118, 16549, 17803, 17822, 24362, 33098, 35606, 62779, 85267, 115843, 124621, 125558, 170534, 231439, 231686, 249242, 439453, 462878, 816127, 878906, 1192801, 1620073, 1632254, 2385602, 3240146, 5712889, 8349607, 11425778, 15506413, 16699214, 31012826, 108544891, 217089782]

約数ペア:

[(1, 217089782), (2, 108544891), (7, 31012826), (13, 16699214), (14, 15506413), (19, 11425778), (26, 8349607), (38, 5712889), (67, 3240146), (91, 2385602), (133, 1632254), (134, 1620073), (182, 1192801), (247, 878906), (266, 816127), (469, 462878), (494, 439453), (871, 249242), (937, 231686), (938, 231439), (1273, 170534), (1729, 125558), (1742, 124621), (1874, 115843), (2546, 85267), (3458, 62779), (6097, 35606), (6559, 33098), (8911, 24362), (12181, 17822), (12194, 17803), (13118, 16549)]