209210355320

素因数分解:

$2^3\times 5^1\times {\mathrm{5230258883}}^1$

素因数の和:5230258894

約数の個数: 16

約数和(自身を含む): 470723299560

約数和(自身を除く): 261512944240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5230258883, 10460517766, 20921035532, 26151294415, 41842071064, 52302588830, 104605177660, 209210355320]

約数ペア:

[(1, 209210355320), (2, 104605177660), (4, 52302588830), (5, 41842071064), (8, 26151294415), (10, 20921035532), (20, 10460517766), (40, 5230258883)]