201849955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40819}}^1$

素因数の和:40890

約数の個数: 16

約数和(自身を含む): 258635520

約数和(自身を除く): 56785565

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 40819, 204095, 938837, 1755217, 4694185, 8776085, 40369991, 201849955]

約数ペア:

[(1, 201849955), (5, 40369991), (23, 8776085), (43, 4694185), (115, 1755217), (215, 938837), (989, 204095), (4945, 40819)]