213607408

素因数分解:

$2^4\times 7^1\times {\mathrm{1907209}}^1$

素因数の和:1907224

約数の個数: 20

約数和(自身を含む): 472988080

約数和(自身を除く): 259380672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1907209, 3814418, 7628836, 13350463, 15257672, 26700926, 30515344, 53401852, 106803704, 213607408]

約数ペア:

[(1, 213607408), (2, 106803704), (4, 53401852), (7, 30515344), (8, 26700926), (14, 15257672), (16, 13350463), (28, 7628836), (56, 3814418), (112, 1907209)]