214236495

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 80

約数和(自身を含む): 441175680

約数和(自身を除く): 226939185

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1485, 1539, 1881, 2531, 2565, 3135, 4455, 5643, 7593, 7695, 9405, 12655, 16929, 22779, 27841, 28215, 37965, 48089, 68337, 83523, 84645, 113895, 139205, 144267, 205011, 240445, 250569, 341685, 417615, 432801, 528979, 721335, 751707, 1025055, 1252845, 1298403, 1586937, 2164005, 2255121, 2644895, 3758535, 3895209, 4760811, 6492015, 7934685, 11275605, 14282433, 19476045, 23804055, 42847299, 71412165, 214236495]

約数ペア:

[(1, 214236495), (3, 71412165), (5, 42847299), (9, 23804055), (11, 19476045), (15, 14282433), (19, 11275605), (27, 7934685), (33, 6492015), (45, 4760811), (55, 3895209), (57, 3758535), (81, 2644895), (95, 2255121), (99, 2164005), (135, 1586937), (165, 1298403), (171, 1252845), (209, 1025055), (285, 751707), (297, 721335), (405, 528979), (495, 432801), (513, 417615), (627, 341685), (855, 250569), (891, 240445), (1045, 205011), (1485, 144267), (1539, 139205), (1881, 113895), (2531, 84645), (2565, 83523), (3135, 68337), (4455, 48089), (5643, 37965), (7593, 28215), (7695, 27841), (9405, 22779), (12655, 16929)]