209301732

素因数分解:

$2^2\times 3^6\times {\mathrm{71777}}^1$

素因数の和:71799

約数の個数: 42

約数和(自身を含む): 549173478

約数和(自身を除く): 339871746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 71777, 143554, 215331, 287108, 430662, 645993, 861324, 1291986, 1937979, 2583972, 3875958, 5813937, 7751916, 11627874, 17441811, 23255748, 34883622, 52325433, 69767244, 104650866, 209301732]

約数ペア:

[(1, 209301732), (2, 104650866), (3, 69767244), (4, 52325433), (6, 34883622), (9, 23255748), (12, 17441811), (18, 11627874), (27, 7751916), (36, 5813937), (54, 3875958), (81, 2583972), (108, 1937979), (162, 1291986), (243, 861324), (324, 645993), (486, 430662), (729, 287108), (972, 215331), (1458, 143554), (2916, 71777)]