201638815

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{541}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 289714176

約数和(自身を除く): 88075361

約数列:

[1, 5, 7, 23, 35, 115, 161, 463, 541, 805, 2315, 2705, 3241, 3787, 10649, 12443, 16205, 18935, 53245, 62215, 74543, 87101, 250483, 372715, 435505, 1252415, 1753381, 5761109, 8766905, 28805545, 40327763, 201638815]

約数ペア:

[(1, 201638815), (5, 40327763), (7, 28805545), (23, 8766905), (35, 5761109), (115, 1753381), (161, 1252415), (463, 435505), (541, 372715), (805, 250483), (2315, 87101), (2705, 74543), (3241, 62215), (3787, 53245), (10649, 18935), (12443, 16205)]