151664764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{105031}}^1$

素因数の和:105073

約数の個数: 18

約数和(自身を含む): 280120344

約数和(自身を除く): 128455580

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 105031, 210062, 420124, 1995589, 3991178, 7982356, 37916191, 75832382, 151664764]

約数ペア:

[(1, 151664764), (2, 75832382), (4, 37916191), (19, 7982356), (38, 3991178), (76, 1995589), (361, 420124), (722, 210062), (1444, 105031)]