209833904

素因数分解:

$2^4\times 7^1\times {\mathrm{1873517}}^1$

素因数の和:1873532

約数の個数: 20

約数和(自身を含む): 464632464

約数和(自身を除く): 254798560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1873517, 3747034, 7494068, 13114619, 14988136, 26229238, 29976272, 52458476, 104916952, 209833904]

約数ペア:

[(1, 209833904), (2, 104916952), (4, 52458476), (7, 29976272), (8, 26229238), (14, 14988136), (16, 13114619), (28, 7494068), (56, 3747034), (112, 1873517)]