201239810

素因数分解:

$2^1\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{7951}}^1$

素因数の和:10489

約数の個数: 16

約数和(自身を含む): 362420352

約数和(自身を除く): 161180542

約数列:

[1, 2, 5, 10, 2531, 5062, 7951, 12655, 15902, 25310, 39755, 79510, 20123981, 40247962, 100619905, 201239810]

約数ペア:

[(1, 201239810), (2, 100619905), (5, 40247962), (10, 20123981), (2531, 79510), (5062, 39755), (7951, 25310), (12655, 15902)]