245520354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1779133}}^1$

素因数の和:1779161

約数の個数: 16

約数和(自身を含む): 512390592

約数和(自身を除く): 266870238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1779133, 3558266, 5337399, 10674798, 40920059, 81840118, 122760177, 245520354]

約数ペア:

[(1, 245520354), (2, 122760177), (3, 81840118), (6, 40920059), (23, 10674798), (46, 5337399), (69, 3558266), (138, 1779133)]