420196612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9549923}}^1$

素因数の和:9549938

約数の個数: 12

約数和(自身を含む): 802193616

約数和(自身を除く): 381997004

約数列:

[1, 2, 4, 11, 22, 44, 9549923, 19099846, 38199692, 105049153, 210098306, 420196612]

約数ペア:

[(1, 420196612), (2, 210098306), (4, 105049153), (11, 38199692), (22, 19099846), (44, 9549923)]