211826423039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1453}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 272255800320

約数和(自身を除く): 60429377281

約数列:

[1, 7, 11, 53, 77, 139, 257, 371, 583, 973, 1453, 1529, 1799, 2827, 4081, 7367, 10171, 10703, 13621, 15983, 19789, 35723, 51569, 77009, 81037, 95347, 111881, 149831, 201967, 250061, 373421, 392953, 539063, 567259, 847099, 1048817, 1413769, 1893319, 2221637, 2613947, 2750671, 4107631, 5929693, 10704251, 13253233, 15551459, 19791313, 20826509, 28753417, 51905519, 74929757, 117746761, 138539191, 145785563, 217704443, 363338633, 570960709, 824227327, 1523931101, 2750992507, 3996724963, 19256947549, 30260917577, 211826423039]

約数ペア:

[(1, 211826423039), (7, 30260917577), (11, 19256947549), (53, 3996724963), (77, 2750992507), (139, 1523931101), (257, 824227327), (371, 570960709), (583, 363338633), (973, 217704443), (1453, 145785563), (1529, 138539191), (1799, 117746761), (2827, 74929757), (4081, 51905519), (7367, 28753417), (10171, 20826509), (10703, 19791313), (13621, 15551459), (15983, 13253233), (19789, 10704251), (35723, 5929693), (51569, 4107631), (77009, 2750671), (81037, 2613947), (95347, 2221637), (111881, 1893319), (149831, 1413769), (201967, 1048817), (250061, 847099), (373421, 567259), (392953, 539063)]