206816512

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 475941312

約数和(自身を除く): 269124800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 524, 881, 896, 917, 1048, 1762, 1792, 1834, 2096, 3524, 3668, 4192, 6167, 7048, 7336, 8384, 12334, 14096, 14672, 16768, 24668, 28192, 29344, 33536, 49336, 56384, 58688, 98672, 112768, 115411, 117376, 197344, 225536, 230822, 234752, 394688, 461644, 789376, 807877, 923288, 1578752, 1615754, 1846576, 3231508, 3693152, 6463016, 7386304, 12926032, 14772608, 25852064, 29545216, 51704128, 103408256, 206816512]

約数ペア:

[(1, 206816512), (2, 103408256), (4, 51704128), (7, 29545216), (8, 25852064), (14, 14772608), (16, 12926032), (28, 7386304), (32, 6463016), (56, 3693152), (64, 3231508), (112, 1846576), (128, 1615754), (131, 1578752), (224, 923288), (256, 807877), (262, 789376), (448, 461644), (524, 394688), (881, 234752), (896, 230822), (917, 225536), (1048, 197344), (1762, 117376), (1792, 115411), (1834, 112768), (2096, 98672), (3524, 58688), (3668, 56384), (4192, 49336), (6167, 33536), (7048, 29344), (7336, 28192), (8384, 24668), (12334, 16768), (14096, 14672)]