205200418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 332942400

約数和(自身を除く): 127741982

約数列:

[1, 2, 19, 38, 53, 106, 139, 278, 733, 1007, 1466, 2014, 2641, 5282, 7367, 13927, 14734, 27854, 38849, 77698, 101887, 139973, 203774, 279946, 738131, 1476262, 1935853, 3871706, 5400011, 10800022, 102600209, 205200418]

約数ペア:

[(1, 205200418), (2, 102600209), (19, 10800022), (38, 5400011), (53, 3871706), (106, 1935853), (139, 1476262), (278, 738131), (733, 279946), (1007, 203774), (1466, 139973), (2014, 101887), (2641, 77698), (5282, 38849), (7367, 27854), (13927, 14734)]