201665488

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{124793}}^1$

素因数の和:124902

約数の個数: 20

約数和(自身を含む): 394598628

約数和(自身を除く): 192933140

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 124793, 249586, 499172, 998344, 1996688, 12604093, 25208186, 50416372, 100832744, 201665488]

約数ペア:

[(1, 201665488), (2, 100832744), (4, 50416372), (8, 25208186), (16, 12604093), (101, 1996688), (202, 998344), (404, 499172), (808, 249586), (1616, 124793)]