209890295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1\times {\mathrm{1427}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 263208960

約数和(自身を除く): 53318665

約数列:

[1, 5, 23, 115, 1279, 1427, 6395, 7135, 29417, 32821, 147085, 164105, 1825133, 9125665, 41978059, 209890295]

約数ペア:

[(1, 209890295), (5, 41978059), (23, 9125665), (115, 1825133), (1279, 164105), (1427, 147085), (6395, 32821), (7135, 29417)]