238334509

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 301694976

約数和(自身を除く): 63360467

約数列:

[1, 7, 17, 43, 47, 119, 301, 329, 731, 799, 991, 2021, 5117, 5593, 6937, 14147, 16847, 34357, 42613, 46577, 117929, 240499, 298291, 326039, 724421, 791809, 2002811, 5070947, 5542663, 14019677, 34047787, 238334509]

約数ペア:

[(1, 238334509), (7, 34047787), (17, 14019677), (43, 5542663), (47, 5070947), (119, 2002811), (301, 791809), (329, 724421), (731, 326039), (799, 298291), (991, 240499), (2021, 117929), (5117, 46577), (5593, 42613), (6937, 34357), (14147, 16847)]