201478768

素因数分解:

$2^4\times {\mathrm{1543}}^1\times {\mathrm{8161}}^1$

素因数の和:9712

約数の個数: 20

約数和(自身を含む): 390665968

約数和(自身を除く): 189187200

約数列:

[1, 2, 4, 8, 16, 1543, 3086, 6172, 8161, 12344, 16322, 24688, 32644, 65288, 130576, 12592423, 25184846, 50369692, 100739384, 201478768]

約数ペア:

[(1, 201478768), (2, 100739384), (4, 50369692), (8, 25184846), (16, 12592423), (1543, 130576), (3086, 65288), (6172, 32644), (8161, 24688), (12344, 16322)]