216544

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 436968

約数和(自身を除く): 220424

約数列:

[1, 2, 4, 8, 16, 32, 67, 101, 134, 202, 268, 404, 536, 808, 1072, 1616, 2144, 3232, 6767, 13534, 27068, 54136, 108272, 216544]

約数ペア:

[(1, 216544), (2, 108272), (4, 54136), (8, 27068), (16, 13534), (32, 6767), (67, 3232), (101, 2144), (134, 1616), (202, 1072), (268, 808), (404, 536)]