210945368

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{261071}}^1$

素因数の和:261178

約数の個数: 16

約数和(自身を含む): 399440160

約数和(自身を除く): 188494792

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 261071, 522142, 1044284, 2088568, 26368171, 52736342, 105472684, 210945368]

約数ペア:

[(1, 210945368), (2, 105472684), (4, 52736342), (8, 26368171), (101, 2088568), (202, 1044284), (404, 522142), (808, 261071)]