218391994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 344365056

約数和(自身を除く): 125973062

約数列:

[1, 2, 41, 67, 82, 127, 134, 254, 313, 626, 2747, 5207, 5494, 8509, 10414, 12833, 17018, 20971, 25666, 39751, 41942, 79502, 348869, 697738, 859811, 1629791, 1719622, 2663317, 3259582, 5326634, 109195997, 218391994]

約数ペア:

[(1, 218391994), (2, 109195997), (41, 5326634), (67, 3259582), (82, 2663317), (127, 1719622), (134, 1629791), (254, 859811), (313, 697738), (626, 348869), (2747, 79502), (5207, 41942), (5494, 39751), (8509, 25666), (10414, 20971), (12833, 17018)]