166804904

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19991}}^1$

素因数の和:20153

約数の個数: 32

約数和(自身を含む): 359856000

約数和(自身を除く): 193051096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 19991, 39982, 79964, 139937, 159928, 279874, 559748, 1119496, 2978659, 5957318, 11914636, 20850613, 23829272, 41701226, 83402452, 166804904]

約数ペア:

[(1, 166804904), (2, 83402452), (4, 41701226), (7, 23829272), (8, 20850613), (14, 11914636), (28, 5957318), (56, 2978659), (149, 1119496), (298, 559748), (596, 279874), (1043, 159928), (1192, 139937), (2086, 79964), (4172, 39982), (8344, 19991)]