217302792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8681}}^1$

素因数の和:8846

約数の個数: 64

約数和(自身を含む): 625104000

約数和(自身を除く): 407801208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 8681, 12516, 17362, 25032, 26043, 34724, 52086, 60767, 69448, 104172, 121534, 182301, 208344, 243068, 364602, 486136, 729204, 1293469, 1458408, 2586938, 3880407, 5173876, 7760814, 9054283, 10347752, 15521628, 18108566, 27162849, 31043256, 36217132, 54325698, 72434264, 108651396, 217302792]

約数ペア:

[(1, 217302792), (2, 108651396), (3, 72434264), (4, 54325698), (6, 36217132), (7, 31043256), (8, 27162849), (12, 18108566), (14, 15521628), (21, 10347752), (24, 9054283), (28, 7760814), (42, 5173876), (56, 3880407), (84, 2586938), (149, 1458408), (168, 1293469), (298, 729204), (447, 486136), (596, 364602), (894, 243068), (1043, 208344), (1192, 182301), (1788, 121534), (2086, 104172), (3129, 69448), (3576, 60767), (4172, 52086), (6258, 34724), (8344, 26043), (8681, 25032), (12516, 17362)]