206289784

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 393944400

約数和(自身を除く): 187654616

約数列:

[1, 2, 4, 8, 67, 134, 268, 409, 536, 818, 941, 1636, 1882, 3272, 3764, 7528, 27403, 54806, 63047, 109612, 126094, 219224, 252188, 384869, 504376, 769738, 1539476, 3078952, 25786223, 51572446, 103144892, 206289784]

約数ペア:

[(1, 206289784), (2, 103144892), (4, 51572446), (8, 25786223), (67, 3078952), (134, 1539476), (268, 769738), (409, 504376), (536, 384869), (818, 252188), (941, 219224), (1636, 126094), (1882, 109612), (3272, 63047), (3764, 54806), (7528, 27403)]