210868970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19543}}^1$

素因数の和:19646

約数の個数: 32

約数和(自身を含む): 413707392

約数和(自身を除く): 202838422

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 19543, 39086, 97715, 195430, 254059, 508118, 1270295, 1622069, 2540590, 3244138, 8110345, 16220690, 21086897, 42173794, 105434485, 210868970]

約数ペア:

[(1, 210868970), (2, 105434485), (5, 42173794), (10, 21086897), (13, 16220690), (26, 8110345), (65, 3244138), (83, 2540590), (130, 1622069), (166, 1270295), (415, 508118), (830, 254059), (1079, 195430), (2158, 97715), (5395, 39086), (10790, 19543)]