219614096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1373}}^1$

素因数の和:2163

約数の個数: 40

約数和(自身を含む): 459163320

約数和(自身を除く): 239549224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 769, 1373, 1538, 2746, 3076, 5492, 6152, 9997, 10984, 12304, 17849, 19994, 21968, 35698, 39988, 71396, 79976, 142792, 159952, 285584, 1055837, 2111674, 4223348, 8446696, 13725881, 16893392, 27451762, 54903524, 109807048, 219614096]

約数ペア:

[(1, 219614096), (2, 109807048), (4, 54903524), (8, 27451762), (13, 16893392), (16, 13725881), (26, 8446696), (52, 4223348), (104, 2111674), (208, 1055837), (769, 285584), (1373, 159952), (1538, 142792), (2746, 79976), (3076, 71396), (5492, 39988), (6152, 35698), (9997, 21968), (10984, 19994), (12304, 17849)]