200920115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{7177}}^1$

素因数の和:7702

約数の個数: 16

約数和(自身を含む): 263576160

約数和(自身を除く): 62656045

約数列:

[1, 5, 11, 55, 509, 2545, 5599, 7177, 27995, 35885, 78947, 394735, 3653093, 18265465, 40184023, 200920115]

約数ペア:

[(1, 200920115), (5, 40184023), (11, 18265465), (55, 3653093), (509, 394735), (2545, 78947), (5599, 35885), (7177, 27995)]