218348515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6833}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 330656256

約数和(自身を除く): 112307741

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2905, 4565, 6391, 6833, 31955, 34165, 47831, 75163, 239155, 375815, 526141, 567139, 2630705, 2835695, 3969973, 6238529, 19849865, 31192645, 43669703, 218348515]

約数ペア:

[(1, 218348515), (5, 43669703), (7, 31192645), (11, 19849865), (35, 6238529), (55, 3969973), (77, 2835695), (83, 2630705), (385, 567139), (415, 526141), (581, 375815), (913, 239155), (2905, 75163), (4565, 47831), (6391, 34165), (6833, 31955)]