210540685

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 267395040

約数和(自身を除く): 56854355

約数列:

[1, 5, 31, 43, 155, 215, 961, 1019, 1333, 4805, 5095, 6665, 31589, 41323, 43817, 157945, 206615, 219085, 979259, 1358327, 4896295, 6791635, 42108137, 210540685]

約数ペア:

[(1, 210540685), (5, 42108137), (31, 6791635), (43, 4896295), (155, 1358327), (215, 979259), (961, 219085), (1019, 206615), (1333, 157945), (4805, 43817), (5095, 41323), (6665, 31589)]