220194363

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 320221440

約数和(自身を除く): 100027077

約数列:

[1, 3, 19, 37, 57, 111, 131, 393, 703, 797, 2109, 2391, 2489, 4847, 7467, 14541, 15143, 29489, 45429, 88467, 92093, 104407, 276279, 313221, 560291, 1680873, 1983733, 3863059, 5951199, 11589177, 73398121, 220194363]

約数ペア:

[(1, 220194363), (3, 73398121), (19, 11589177), (37, 5951199), (57, 3863059), (111, 1983733), (131, 1680873), (393, 560291), (703, 313221), (797, 276279), (2109, 104407), (2391, 92093), (2489, 88467), (4847, 45429), (7467, 29489), (14541, 15143)]