199702961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 230169600

約数和(自身を除く): 30466639

約数列:

[1, 17, 29, 31, 73, 179, 493, 527, 899, 1241, 2117, 2263, 3043, 5191, 5549, 13067, 15283, 35989, 38471, 65627, 88247, 94333, 160921, 222139, 378943, 405077, 1115659, 2735657, 6442031, 6886309, 11747233, 199702961]

約数ペア:

[(1, 199702961), (17, 11747233), (29, 6886309), (31, 6442031), (73, 2735657), (179, 1115659), (493, 405077), (527, 378943), (899, 222139), (1241, 160921), (2117, 94333), (2263, 88247), (3043, 65627), (5191, 38471), (5549, 35989), (13067, 15283)]