201345837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 346231296

約数和(自身を除く): 144885459

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 907, 961, 1023, 2387, 2721, 2883, 6349, 6727, 7161, 9977, 10571, 19047, 20181, 28117, 29931, 31713, 69839, 73997, 84351, 196819, 209517, 221991, 309287, 590457, 871627, 927861, 2165009, 2614881, 6101389, 6495027, 9587897, 18304167, 28763691, 67115279, 201345837]

約数ペア:

[(1, 201345837), (3, 67115279), (7, 28763691), (11, 18304167), (21, 9587897), (31, 6495027), (33, 6101389), (77, 2614881), (93, 2165009), (217, 927861), (231, 871627), (341, 590457), (651, 309287), (907, 221991), (961, 209517), (1023, 196819), (2387, 84351), (2721, 73997), (2883, 69839), (6349, 31713), (6727, 29931), (7161, 28117), (9977, 20181), (10571, 19047)]