206543115

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 396744480

約数和(自身を除く): 190201365

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 131, 135, 153, 229, 255, 393, 405, 459, 655, 687, 765, 1145, 1179, 1377, 1965, 2061, 2227, 2295, 3435, 3537, 3893, 5895, 6183, 6681, 6885, 10305, 10611, 11135, 11679, 17685, 18549, 19465, 20043, 29999, 30915, 33405, 35037, 53055, 58395, 60129, 89997, 92745, 100215, 105111, 149995, 175185, 180387, 269991, 300645, 315333, 449985, 509983, 525555, 809973, 901935, 1349955, 1529949, 1576665, 2429919, 2549915, 4049865, 4589847, 7649745, 12149595, 13769541, 22949235, 41308623, 68847705, 206543115]

約数ペア:

[(1, 206543115), (3, 68847705), (5, 41308623), (9, 22949235), (15, 13769541), (17, 12149595), (27, 7649745), (45, 4589847), (51, 4049865), (81, 2549915), (85, 2429919), (131, 1576665), (135, 1529949), (153, 1349955), (229, 901935), (255, 809973), (393, 525555), (405, 509983), (459, 449985), (655, 315333), (687, 300645), (765, 269991), (1145, 180387), (1179, 175185), (1377, 149995), (1965, 105111), (2061, 100215), (2227, 92745), (2295, 89997), (3435, 60129), (3537, 58395), (3893, 53055), (5895, 35037), (6183, 33405), (6681, 30915), (6885, 29999), (10305, 20043), (10611, 19465), (11135, 18549), (11679, 17685)]