223874254

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 355170816

約数和(自身を除く): 131296562

約数列:

[1, 2, 43, 47, 86, 94, 97, 194, 571, 1142, 2021, 4042, 4171, 4559, 8342, 9118, 24553, 26837, 49106, 53674, 55387, 110774, 196037, 392074, 1153991, 2307982, 2381641, 2603189, 4763282, 5206378, 111937127, 223874254]

約数ペア:

[(1, 223874254), (2, 111937127), (43, 5206378), (47, 4763282), (86, 2603189), (94, 2381641), (97, 2307982), (194, 1153991), (571, 392074), (1142, 196037), (2021, 110774), (4042, 55387), (4171, 53674), (4559, 49106), (8342, 26837), (9118, 24553)]