261566148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1282187}}^1$

素因数の和:1282211

約数の個数: 24

約数和(自身を含む): 646222752

約数和(自身を除く): 384656604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1282187, 2564374, 3846561, 5128748, 7693122, 15386244, 21797179, 43594358, 65391537, 87188716, 130783074, 261566148]

約数ペア:

[(1, 261566148), (2, 130783074), (3, 87188716), (4, 65391537), (6, 43594358), (12, 21797179), (17, 15386244), (34, 7693122), (51, 5128748), (68, 3846561), (102, 2564374), (204, 1282187)]