212290508379

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{1223}}^1\times {\mathrm{2347}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 287625116160

約数和(自身を除く): 75334607781

約数列:

[1, 3, 89, 267, 277, 831, 1223, 2347, 3669, 7041, 24653, 73959, 108847, 208883, 326541, 338771, 626649, 650119, 1016313, 1950357, 2870381, 8611143, 30150619, 57860591, 90451857, 173581773, 255463909, 766391727, 795095537, 2385286611, 70763502793, 212290508379]

約数ペア:

[(1, 212290508379), (3, 70763502793), (89, 2385286611), (267, 795095537), (277, 766391727), (831, 255463909), (1223, 173581773), (2347, 90451857), (3669, 57860591), (7041, 30150619), (24653, 8611143), (73959, 2870381), (108847, 1950357), (208883, 1016313), (326541, 650119), (338771, 626649)]