209313304

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{254021}}^1$

素因数の和:254130

約数の個数: 16

約数和(自身を含む): 396274320

約数和(自身を除く): 186961016

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 254021, 508042, 1016084, 2032168, 26164163, 52328326, 104656652, 209313304]

約数ペア:

[(1, 209313304), (2, 104656652), (4, 52328326), (8, 26164163), (103, 2032168), (206, 1016084), (412, 508042), (824, 254021)]