215550712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{159431}}^1$

素因数の和:159463

約数の個数: 24

約数和(自身を含む): 437640840

約数和(自身を除く): 222090128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 159431, 318862, 637724, 1275448, 2072603, 4145206, 8290412, 16580824, 26943839, 53887678, 107775356, 215550712]

約数ペア:

[(1, 215550712), (2, 107775356), (4, 53887678), (8, 26943839), (13, 16580824), (26, 8290412), (52, 4145206), (104, 2072603), (169, 1275448), (338, 637724), (676, 318862), (1352, 159431)]