210957964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443189}}^1$

素因数の和:443217

約数の個数: 24

約数和(自身を含む): 446735520

約数和(自身を除く): 235777556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 443189, 886378, 1772756, 3102323, 6204646, 7534213, 12409292, 15068426, 30136852, 52739491, 105478982, 210957964]

約数ペア:

[(1, 210957964), (2, 105478982), (4, 52739491), (7, 30136852), (14, 15068426), (17, 12409292), (28, 7534213), (34, 6204646), (68, 3102323), (119, 1772756), (238, 886378), (476, 443189)]