201520722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{69827}}^1$

素因数の和:69882

約数の個数: 32

約数和(自身を含む): 445781952

約数和(自身を除く): 244261230

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 69827, 139654, 209481, 418962, 907751, 1815502, 2583599, 2723253, 5167198, 5446506, 7750797, 15501594, 33586787, 67173574, 100760361, 201520722]

約数ペア:

[(1, 201520722), (2, 100760361), (3, 67173574), (6, 33586787), (13, 15501594), (26, 7750797), (37, 5446506), (39, 5167198), (74, 2723253), (78, 2583599), (111, 1815502), (222, 907751), (481, 418962), (962, 209481), (1443, 139654), (2886, 69827)]