224746220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{85781}}^1$

素因数の和:85921

約数の個数: 24

約数和(自身を含む): 475575408

約数和(自身を除く): 250829188

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 85781, 171562, 343124, 428905, 857810, 1715620, 11237311, 22474622, 44949244, 56186555, 112373110, 224746220]

約数ペア:

[(1, 224746220), (2, 112373110), (4, 56186555), (5, 44949244), (10, 22474622), (20, 11237311), (131, 1715620), (262, 857810), (524, 428905), (655, 343124), (1310, 171562), (2620, 85781)]