209469458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{5881}}^1$

素因数の和:7513

約数の個数: 16

約数和(自身を含む): 343038240

約数和(自身を除く): 133568782

約数列:

[1, 2, 11, 22, 1619, 3238, 5881, 11762, 17809, 35618, 64691, 129382, 9521339, 19042678, 104734729, 209469458]

約数ペア:

[(1, 209469458), (2, 104734729), (11, 19042678), (22, 9521339), (1619, 129382), (3238, 64691), (5881, 35618), (11762, 17809)]