209604489215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1753

約数の個数: 96

約数和(自身を含む): 295791471360

約数和(自身を除く): 86186982145

約数列:

[1, 5, 11, 37, 41, 43, 55, 185, 205, 215, 407, 451, 473, 1369, 1517, 1579, 1591, 1763, 2035, 2255, 2365, 6845, 7585, 7895, 7955, 8815, 15059, 16687, 17369, 17501, 19393, 56129, 58423, 58867, 64739, 65231, 67897, 75295, 83435, 86845, 87505, 96965, 280645, 292115, 294335, 323695, 326155, 339485, 617419, 642653, 647537, 712129, 717541, 746867, 2161651, 2395343, 2413547, 2512189, 2783777, 3087095, 3213265, 3237685, 3560645, 3587705, 3734335, 10808255, 11976715, 12067735, 12560945, 13918885, 23778161, 26348773, 26549017, 27634079, 30621547, 88627691, 92950993, 102999749, 118890805, 131743865, 132745085, 138170395, 153107735, 443138455, 464754965, 514998745, 974904601, 1022460923, 1132997239, 3810990713, 4874523005, 5112304615, 5664986195, 19054953565, 41920897843, 209604489215]

約数ペア:

[(1, 209604489215), (5, 41920897843), (11, 19054953565), (37, 5664986195), (41, 5112304615), (43, 4874523005), (55, 3810990713), (185, 1132997239), (205, 1022460923), (215, 974904601), (407, 514998745), (451, 464754965), (473, 443138455), (1369, 153107735), (1517, 138170395), (1579, 132745085), (1591, 131743865), (1763, 118890805), (2035, 102999749), (2255, 92950993), (2365, 88627691), (6845, 30621547), (7585, 27634079), (7895, 26549017), (7955, 26348773), (8815, 23778161), (15059, 13918885), (16687, 12560945), (17369, 12067735), (17501, 11976715), (19393, 10808255), (56129, 3734335), (58423, 3587705), (58867, 3560645), (64739, 3237685), (65231, 3213265), (67897, 3087095), (75295, 2783777), (83435, 2512189), (86845, 2413547), (87505, 2395343), (96965, 2161651), (280645, 746867), (292115, 717541), (294335, 712129), (323695, 647537), (326155, 642653), (339485, 617419)]