990196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 1854720

約数和(自身を除く): 864524

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 229, 458, 916, 1081, 2162, 4324, 5267, 10534, 10763, 21068, 21526, 43052, 247549, 495098, 990196]

約数ペア:

[(1, 990196), (2, 495098), (4, 247549), (23, 43052), (46, 21526), (47, 21068), (92, 10763), (94, 10534), (188, 5267), (229, 4324), (458, 2162), (916, 1081)]