230456248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19991}}^1$

素因数の和:20139

約数の個数: 32

約数和(自身を含む): 475009920

約数和(自身を除く): 244553672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 19991, 39982, 79964, 159928, 219901, 439802, 879604, 1759208, 2618821, 5237642, 10475284, 20950568, 28807031, 57614062, 115228124, 230456248]

約数ペア:

[(1, 230456248), (2, 115228124), (4, 57614062), (8, 28807031), (11, 20950568), (22, 10475284), (44, 5237642), (88, 2618821), (131, 1759208), (262, 879604), (524, 439802), (1048, 219901), (1441, 159928), (2882, 79964), (5764, 39982), (11528, 19991)]