217202312

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{76913}}^1$

素因数の和:77272

約数の個数: 16

約数和(自身を含む): 408413340

約数和(自身を除く): 191211028

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 76913, 153826, 307652, 615304, 27150289, 54300578, 108601156, 217202312]

約数ペア:

[(1, 217202312), (2, 108601156), (4, 54300578), (8, 27150289), (353, 615304), (706, 307652), (1412, 153826), (2824, 76913)]