201490890243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{39718291}}^1$

素因数の和:39718402

約数の個数: 16

約数和(自身を含む): 285971702400

約数和(自身を除く): 84480812157

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 39718291, 119154873, 754647529, 2263942587, 3534927899, 10604783697, 67163630081, 201490890243]

約数ペア:

[(1, 201490890243), (3, 67163630081), (19, 10604783697), (57, 3534927899), (89, 2263942587), (267, 754647529), (1691, 119154873), (5073, 39718291)]