221426315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 303466176

約数和(自身を除く): 82039861

約数列:

[1, 5, 11, 37, 53, 55, 185, 265, 407, 583, 1961, 2035, 2053, 2915, 9805, 10265, 21571, 22583, 75961, 107855, 108809, 112915, 379805, 544045, 835571, 1196899, 4025933, 4177855, 5984495, 20129665, 44285263, 221426315]

約数ペア:

[(1, 221426315), (5, 44285263), (11, 20129665), (37, 5984495), (53, 4177855), (55, 4025933), (185, 1196899), (265, 835571), (407, 544045), (583, 379805), (1961, 112915), (2035, 108809), (2053, 107855), (2915, 75961), (9805, 22583), (10265, 21571)]