215468642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{15053}}^1$

素因数の和:15493

約数の個数: 16

約数和(自身を含む): 343050552

約数和(自身を除く): 127581910

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 15053, 30106, 255901, 511802, 6337313, 12674626, 107734321, 215468642]

約数ペア:

[(1, 215468642), (2, 107734321), (17, 12674626), (34, 6337313), (421, 511802), (842, 255901), (7157, 30106), (14314, 15053)]