221864804

素因数分解:

$2^2\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{4217}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 444071040

約数和(自身を除く): 222206236

約数列:

[1, 2, 4, 7, 14, 28, 1879, 3758, 4217, 7516, 8434, 13153, 16868, 26306, 29519, 52612, 59038, 118076, 7923743, 15847486, 31694972, 55466201, 110932402, 221864804]

約数ペア:

[(1, 221864804), (2, 110932402), (4, 55466201), (7, 31694972), (14, 15847486), (28, 7923743), (1879, 118076), (3758, 59038), (4217, 52612), (7516, 29519), (8434, 26306), (13153, 16868)]