209219192408

素因数分解:

$2^3\times {\mathrm{21839}}^1\times {\mathrm{1197509}}^1$

素因数の和:1219354

約数の個数: 16

約数和(自身を含む): 392304276000

約数和(自身を除く): 183085083592

約数列:

[1, 2, 4, 8, 21839, 43678, 87356, 174712, 1197509, 2395018, 4790036, 9580072, 26152399051, 52304798102, 104609596204, 209219192408]

約数ペア:

[(1, 209219192408), (2, 104609596204), (4, 52304798102), (8, 26152399051), (21839, 9580072), (43678, 4790036), (87356, 2395018), (174712, 1197509)]