201991888135

素因数分解:

$5^1\times {\mathrm{1103}}^1\times {\mathrm{2729}}^1\times {\mathrm{13421}}^1$

素因数の和:17258

約数の個数: 16

約数和(自身を含む): 242717005440

約数和(自身を除く): 40725117305

約数列:

[1, 5, 1103, 2729, 5515, 13421, 13645, 67105, 3010087, 14803363, 15050435, 36625909, 74016815, 183129545, 40398377627, 201991888135]

約数ペア:

[(1, 201991888135), (5, 40398377627), (1103, 183129545), (2729, 74016815), (5515, 36625909), (13421, 15050435), (13645, 14803363), (67105, 3010087)]