217672235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2969}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 83414485

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 1333, 1705, 2365, 2969, 6665, 14663, 14845, 32659, 73315, 92039, 127667, 163295, 460195, 638335, 1012429, 1404337, 3957677, 5062145, 7021685, 19788385, 43534447, 217672235]

約数ペア:

[(1, 217672235), (5, 43534447), (11, 19788385), (31, 7021685), (43, 5062145), (55, 3957677), (155, 1404337), (215, 1012429), (341, 638335), (473, 460195), (1333, 163295), (1705, 127667), (2365, 92039), (2969, 73315), (6665, 32659), (14663, 14845)]