200706721085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28328401}}^1$

素因数の和:28328528

約数の個数: 16

約数和(自身を含む): 261754434480

約数和(自身を除く): 61047713395

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28328401, 141642005, 368269213, 1841346065, 3087795709, 15438978545, 40141344217, 200706721085]

約数ペア:

[(1, 200706721085), (5, 40141344217), (13, 15438978545), (65, 3087795709), (109, 1841346065), (545, 368269213), (1417, 141642005), (7085, 28328401)]