212109212

素因数分解:

$2^2\times 7^1\times {\mathrm{7575329}}^1$

素因数の和:7575340

約数の個数: 12

約数和(自身を含む): 424218480

約数和(自身を除く): 212109268

約数列:

[1, 2, 4, 7, 14, 28, 7575329, 15150658, 30301316, 53027303, 106054606, 212109212]

約数ペア:

[(1, 212109212), (2, 106054606), (4, 53027303), (7, 30301316), (14, 15150658), (28, 7575329)]