219660188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{56093}}^1$

素因数の和:56197

約数の個数: 24

約数和(自身を含む): 424070640

約数和(自身を除く): 204410452

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 56093, 112186, 224372, 617023, 1234046, 2468092, 4992277, 9984554, 19969108, 54915047, 109830094, 219660188]

約数ペア:

[(1, 219660188), (2, 109830094), (4, 54915047), (11, 19969108), (22, 9984554), (44, 4992277), (89, 2468092), (178, 1234046), (356, 617023), (979, 224372), (1958, 112186), (3916, 56093)]