211701085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{108287}}^1$

素因数の和:108332

約数の個数: 16

約数和(自身を含む): 280682496

約数和(自身を除く): 68981411

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 108287, 541435, 1840879, 2490601, 9204395, 12453005, 42340217, 211701085]

約数ペア:

[(1, 211701085), (5, 42340217), (17, 12453005), (23, 9204395), (85, 2490601), (115, 1840879), (391, 541435), (1955, 108287)]