206221743

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2767}}^1$

素因数の和:2813

約数の個数: 54

約数和(自身を含む): 375349104

約数和(自身を除く): 169127361

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 819, 1183, 1521, 1911, 2767, 3549, 5733, 8281, 8301, 10647, 19369, 24843, 24903, 35971, 58107, 74529, 107913, 135583, 174321, 251797, 323739, 406749, 467623, 755391, 1220247, 1402869, 1762579, 2266173, 3273361, 4208607, 5287737, 9820083, 15863211, 22913527, 29460249, 68740581, 206221743]

約数ペア:

[(1, 206221743), (3, 68740581), (7, 29460249), (9, 22913527), (13, 15863211), (21, 9820083), (39, 5287737), (49, 4208607), (63, 3273361), (91, 2266173), (117, 1762579), (147, 1402869), (169, 1220247), (273, 755391), (441, 467623), (507, 406749), (637, 323739), (819, 251797), (1183, 174321), (1521, 135583), (1911, 107913), (2767, 74529), (3549, 58107), (5733, 35971), (8281, 24903), (8301, 24843), (10647, 19369)]