201697155

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 396887040

約数和(自身を除く): 195189885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 297, 355, 495, 639, 781, 1065, 1485, 1913, 1917, 2343, 3195, 3905, 5739, 7029, 9565, 9585, 11715, 17217, 21043, 21087, 28695, 35145, 51651, 63129, 86085, 105215, 105435, 135823, 189387, 258255, 315645, 407469, 568161, 679115, 946935, 1222407, 1494053, 2037345, 2840805, 3667221, 4482159, 6112035, 7470265, 13446477, 18336105, 22410795, 40339431, 67232385, 201697155]

約数ペア:

[(1, 201697155), (3, 67232385), (5, 40339431), (9, 22410795), (11, 18336105), (15, 13446477), (27, 7470265), (33, 6112035), (45, 4482159), (55, 3667221), (71, 2840805), (99, 2037345), (135, 1494053), (165, 1222407), (213, 946935), (297, 679115), (355, 568161), (495, 407469), (639, 315645), (781, 258255), (1065, 189387), (1485, 135823), (1913, 105435), (1917, 105215), (2343, 86085), (3195, 63129), (3905, 51651), (5739, 35145), (7029, 28695), (9565, 21087), (9585, 21043), (11715, 17217)]