221281812

素因数分解:

$2^2\times 3^2\times {\mathrm{2113}}^1\times {\mathrm{2909}}^1$

素因数の和:5032

約数の個数: 36

約数和(自身を含む): 559808340

約数和(自身を除く): 338526528

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2113, 2909, 4226, 5818, 6339, 8452, 8727, 11636, 12678, 17454, 19017, 25356, 26181, 34908, 38034, 52362, 76068, 104724, 6146717, 12293434, 18440151, 24586868, 36880302, 55320453, 73760604, 110640906, 221281812]

約数ペア:

[(1, 221281812), (2, 110640906), (3, 73760604), (4, 55320453), (6, 36880302), (9, 24586868), (12, 18440151), (18, 12293434), (36, 6146717), (2113, 104724), (2909, 76068), (4226, 52362), (5818, 38034), (6339, 34908), (8452, 26181), (8727, 25356), (11636, 19017), (12678, 17454)]