209318236865

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{82787}}^1$

素因数の和:83081

約数の個数: 32

約数和(自身を含む): 262749242880

約数和(自身を除く): 53431006015

約数列:

[1, 5, 37, 79, 173, 185, 395, 865, 2923, 6401, 13667, 14615, 32005, 68335, 82787, 413935, 505679, 2528395, 3063119, 6540173, 14322151, 15315595, 32700865, 71610755, 241986401, 529919587, 1131449929, 1209932005, 2649597935, 5657249645, 41863647373, 209318236865]

約数ペア:

[(1, 209318236865), (5, 41863647373), (37, 5657249645), (79, 2649597935), (173, 1209932005), (185, 1131449929), (395, 529919587), (865, 241986401), (2923, 71610755), (6401, 32700865), (13667, 15315595), (14615, 14322151), (32005, 6540173), (68335, 3063119), (82787, 2528395), (413935, 505679)]