221434477

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 257406336

約数和(自身を除く): 35971859

約数列:

[1, 11, 43, 53, 73, 121, 473, 583, 803, 1331, 2279, 3139, 3869, 5203, 6413, 8833, 25069, 34529, 42559, 57233, 70543, 97163, 166367, 275759, 379819, 468149, 1830037, 3033349, 4178009, 5149639, 20130407, 221434477]

約数ペア:

[(1, 221434477), (11, 20130407), (43, 5149639), (53, 4178009), (73, 3033349), (121, 1830037), (473, 468149), (583, 379819), (803, 275759), (1331, 166367), (2279, 97163), (3139, 70543), (3869, 57233), (5203, 42559), (6413, 34529), (8833, 25069)]