207869392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{245129}}^1$

素因数の和:245190

約数の個数: 20

約数和(自身を含む): 410347620

約数和(自身を除く): 202478228

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 245129, 490258, 980516, 1961032, 3922064, 12991837, 25983674, 51967348, 103934696, 207869392]

約数ペア:

[(1, 207869392), (2, 103934696), (4, 51967348), (8, 25983674), (16, 12991837), (53, 3922064), (106, 1961032), (212, 980516), (424, 490258), (848, 245129)]