312858994

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{205019}}^1$

素因数の和:205137

約数の個数: 16

約数和(自身を含む): 541252800

約数和(自身を除く): 228393806

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 205019, 410038, 1435133, 2870266, 22347071, 44694142, 156429497, 312858994]

約数ペア:

[(1, 312858994), (2, 156429497), (7, 44694142), (14, 22347071), (109, 2870266), (218, 1435133), (763, 410038), (1526, 205019)]