200997955

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 253810800

約数和(自身を除く): 52812845

約数列:

[1, 5, 31, 59, 155, 295, 709, 961, 1829, 3545, 4805, 9145, 21979, 41831, 56699, 109895, 209155, 283495, 681349, 1296761, 3406745, 6483805, 40199591, 200997955]

約数ペア:

[(1, 200997955), (5, 40199591), (31, 6483805), (59, 3406745), (155, 1296761), (295, 681349), (709, 283495), (961, 209155), (1829, 109895), (3545, 56699), (4805, 41831), (9145, 21979)]