213060728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{4733}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 424355760

約数和(自身を除く): 211295032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 2648, 4733, 5627, 9466, 11254, 18932, 22508, 37864, 45016, 80461, 160922, 321844, 643688, 1566623, 3133246, 6266492, 12532984, 26632591, 53265182, 106530364, 213060728]

約数ペア:

[(1, 213060728), (2, 106530364), (4, 53265182), (8, 26632591), (17, 12532984), (34, 6266492), (68, 3133246), (136, 1566623), (331, 643688), (662, 321844), (1324, 160922), (2648, 80461), (4733, 45016), (5627, 37864), (9466, 22508), (11254, 18932)]