204519952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7440

約数の個数: 80

約数和(自身を含む): 513439360

約数和(自身を除く): 308919408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 7393, 13832, 14786, 27664, 29572, 51751, 59144, 96109, 103502, 118288, 140467, 192218, 207004, 280934, 384436, 414008, 561868, 672763, 768872, 828016, 983269, 1123736, 1345526, 1537744, 1826071, 1966538, 2247472, 2691052, 3652142, 3933076, 5382104, 7304284, 7866152, 10764208, 12782497, 14608568, 15732304, 25564994, 29217136, 51129988, 102259976, 204519952]

約数ペア:

[(1, 204519952), (2, 102259976), (4, 51129988), (7, 29217136), (8, 25564994), (13, 15732304), (14, 14608568), (16, 12782497), (19, 10764208), (26, 7866152), (28, 7304284), (38, 5382104), (52, 3933076), (56, 3652142), (76, 2691052), (91, 2247472), (104, 1966538), (112, 1826071), (133, 1537744), (152, 1345526), (182, 1123736), (208, 983269), (247, 828016), (266, 768872), (304, 672763), (364, 561868), (494, 414008), (532, 384436), (728, 280934), (988, 207004), (1064, 192218), (1456, 140467), (1729, 118288), (1976, 103502), (2128, 96109), (3458, 59144), (3952, 51751), (6916, 29572), (7393, 27664), (13832, 14786)]