211942878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5046259}}^1$

素因数の和:5046271

約数の個数: 16

約数和(自身を含む): 484440960

約数和(自身を除く): 272498082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5046259, 10092518, 15138777, 30277554, 35323813, 70647626, 105971439, 211942878]

約数ペア:

[(1, 211942878), (2, 105971439), (3, 70647626), (6, 35323813), (7, 30277554), (14, 15138777), (21, 10092518), (42, 5046259)]