212173054

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{3761}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 323863056

約数和(自身を除く): 111690002

約数列:

[1, 2, 67, 134, 421, 842, 3761, 7522, 28207, 56414, 251987, 503974, 1583381, 3166762, 106086527, 212173054]

約数ペア:

[(1, 212173054), (2, 106086527), (67, 3166762), (134, 1583381), (421, 503974), (842, 251987), (3761, 56414), (7522, 28207)]