210220270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1617079}}^1$

素因数の和:1617099

約数の個数: 16

約数和(自身を含む): 407504160

約数和(自身を除く): 197283890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1617079, 3234158, 8085395, 16170790, 21022027, 42044054, 105110135, 210220270]

約数ペア:

[(1, 210220270), (2, 105110135), (5, 42044054), (10, 21022027), (13, 16170790), (26, 8085395), (65, 3234158), (130, 1617079)]