131265228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{643457}}^1$

素因数の和:643481

約数の個数: 24

約数和(自身を含む): 324302832

約数和(自身を除く): 193037604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 643457, 1286914, 1930371, 2573828, 3860742, 7721484, 10938769, 21877538, 32816307, 43755076, 65632614, 131265228]

約数ペア:

[(1, 131265228), (2, 65632614), (3, 43755076), (4, 32816307), (6, 21877538), (12, 10938769), (17, 7721484), (34, 3860742), (51, 2573828), (68, 1930371), (102, 1286914), (204, 643457)]