197589854

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 399367080

約数和(自身を除く): 201777226

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 877, 931, 1078, 1463, 1694, 1754, 1862, 2299, 2926, 4598, 5929, 6139, 9647, 10241, 11858, 12278, 16093, 16663, 19294, 20482, 32186, 33326, 42973, 67529, 85946, 106117, 112651, 116641, 135058, 183293, 212234, 225302, 233282, 366586, 472703, 742819, 816487, 945406, 1283051, 1485638, 1632974, 2016223, 2566102, 4032446, 5199733, 8981357, 10399466, 14113561, 17962714, 28227122, 98794927, 197589854]

約数ペア:

[(1, 197589854), (2, 98794927), (7, 28227122), (11, 17962714), (14, 14113561), (19, 10399466), (22, 8981357), (38, 5199733), (49, 4032446), (77, 2566102), (98, 2016223), (121, 1632974), (133, 1485638), (154, 1283051), (209, 945406), (242, 816487), (266, 742819), (418, 472703), (539, 366586), (847, 233282), (877, 225302), (931, 212234), (1078, 183293), (1463, 135058), (1694, 116641), (1754, 112651), (1862, 106117), (2299, 85946), (2926, 67529), (4598, 42973), (5929, 33326), (6139, 32186), (9647, 20482), (10241, 19294), (11858, 16663), (12278, 16093)]