208520764

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{23599}}^1$

素因数の和:23697

約数の個数: 18

約数和(自身を含む): 372856400

約数和(自身を除く): 164335636

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 8836, 23599, 47198, 94396, 1109153, 2218306, 4436612, 52130191, 104260382, 208520764]

約数ペア:

[(1, 208520764), (2, 104260382), (4, 52130191), (47, 4436612), (94, 2218306), (188, 1109153), (2209, 94396), (4418, 47198), (8836, 23599)]