211121792

素因数分解:

$2^7\times 7^2\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 501806340

約数和(自身を除く): 290684548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 287, 328, 392, 448, 574, 656, 784, 821, 896, 1148, 1312, 1568, 1642, 2009, 2296, 2624, 3136, 3284, 4018, 4592, 5248, 5747, 6272, 6568, 8036, 9184, 11494, 13136, 16072, 18368, 22988, 26272, 32144, 33661, 36736, 40229, 45976, 52544, 64288, 67322, 80458, 91952, 105088, 128576, 134644, 160916, 183904, 235627, 257152, 269288, 321832, 367808, 471254, 538576, 643664, 735616, 942508, 1077152, 1287328, 1649389, 1885016, 2154304, 2574656, 3298778, 3770032, 4308608, 5149312, 6597556, 7540064, 13195112, 15080128, 26390224, 30160256, 52780448, 105560896, 211121792]

約数ペア:

[(1, 211121792), (2, 105560896), (4, 52780448), (7, 30160256), (8, 26390224), (14, 15080128), (16, 13195112), (28, 7540064), (32, 6597556), (41, 5149312), (49, 4308608), (56, 3770032), (64, 3298778), (82, 2574656), (98, 2154304), (112, 1885016), (128, 1649389), (164, 1287328), (196, 1077152), (224, 942508), (287, 735616), (328, 643664), (392, 538576), (448, 471254), (574, 367808), (656, 321832), (784, 269288), (821, 257152), (896, 235627), (1148, 183904), (1312, 160916), (1568, 134644), (1642, 128576), (2009, 105088), (2296, 91952), (2624, 80458), (3136, 67322), (3284, 64288), (4018, 52544), (4592, 45976), (5248, 40229), (5747, 36736), (6272, 33661), (6568, 32144), (8036, 26272), (9184, 22988), (11494, 18368), (13136, 16072)]