207039128

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 393724800

約数和(自身を除く): 186685672

約数列:

[1, 2, 4, 8, 97, 194, 388, 479, 557, 776, 958, 1114, 1916, 2228, 3832, 4456, 46463, 54029, 92926, 108058, 185852, 216116, 266803, 371704, 432232, 533606, 1067212, 2134424, 25879891, 51759782, 103519564, 207039128]

約数ペア:

[(1, 207039128), (2, 103519564), (4, 51759782), (8, 25879891), (97, 2134424), (194, 1067212), (388, 533606), (479, 432232), (557, 371704), (776, 266803), (958, 216116), (1114, 185852), (1916, 108058), (2228, 92926), (3832, 54029), (4456, 46463)]