205650068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{881}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 393888852

約数和(自身を除く): 188238784

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 881, 1742, 1762, 3484, 3524, 4489, 8978, 11453, 17956, 22906, 45812, 58357, 59027, 116714, 118054, 233428, 236108, 767351, 1534702, 3069404, 3954809, 7909618, 15819236, 51412517, 102825034, 205650068]

約数ペア:

[(1, 205650068), (2, 102825034), (4, 51412517), (13, 15819236), (26, 7909618), (52, 3954809), (67, 3069404), (134, 1534702), (268, 767351), (871, 236108), (881, 233428), (1742, 118054), (1762, 116714), (3484, 59027), (3524, 58357), (4489, 45812), (8978, 22906), (11453, 17956)]