220827156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18797}}^1$

素因数の和:18904

約数の個数: 48

約数和(自身を含む): 568451520

約数和(自身を除く): 347624364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 18797, 37594, 56391, 75188, 112782, 206767, 225564, 413534, 620301, 827068, 1240602, 1672933, 2481204, 3345866, 5018799, 6691732, 10037598, 18402263, 20075196, 36804526, 55206789, 73609052, 110413578, 220827156]

約数ペア:

[(1, 220827156), (2, 110413578), (3, 73609052), (4, 55206789), (6, 36804526), (11, 20075196), (12, 18402263), (22, 10037598), (33, 6691732), (44, 5018799), (66, 3345866), (89, 2481204), (132, 1672933), (178, 1240602), (267, 827068), (356, 620301), (534, 413534), (979, 225564), (1068, 206767), (1958, 112782), (2937, 75188), (3916, 56391), (5874, 37594), (11748, 18797)]