199136768

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3118

約数の個数: 40

約数和(自身を含む): 401056920

約数和(自身を除く): 201920152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 2969, 4192, 5938, 8384, 11876, 16768, 23752, 33536, 47504, 67072, 95008, 190016, 380032, 388939, 760064, 777878, 1520128, 1555756, 3111512, 6223024, 12446048, 24892096, 49784192, 99568384, 199136768]

約数ペア:

[(1, 199136768), (2, 99568384), (4, 49784192), (8, 24892096), (16, 12446048), (32, 6223024), (64, 3111512), (128, 1555756), (131, 1520128), (256, 777878), (262, 760064), (512, 388939), (524, 380032), (1048, 190016), (2096, 95008), (2969, 67072), (4192, 47504), (5938, 33536), (8384, 23752), (11876, 16768)]