200901778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19471}}^1$

素因数の和:19558

約数の個数: 32

約数和(自身を含む): 381339648

約数和(自身を除く): 180437870

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 5159, 10318, 19471, 38942, 136297, 214181, 272594, 428362, 1304557, 1499267, 2609114, 2998534, 9131899, 14350127, 18263798, 28700254, 100450889, 200901778]

約数ペア:

[(1, 200901778), (2, 100450889), (7, 28700254), (11, 18263798), (14, 14350127), (22, 9131899), (67, 2998534), (77, 2609114), (134, 1499267), (154, 1304557), (469, 428362), (737, 272594), (938, 214181), (1474, 136297), (5159, 38942), (10318, 19471)]