238306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 16

約数和(自身を含む): 389664

約数和(自身を除く): 151358

約数列:

[1, 2, 17, 34, 43, 86, 163, 326, 731, 1462, 2771, 5542, 7009, 14018, 119153, 238306]

約数ペア:

[(1, 238306), (2, 119153), (17, 14018), (34, 7009), (43, 5542), (86, 2771), (163, 1462), (326, 731)]