211501628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{24953}}^1$

素因数の和:25133

約数の個数: 24

約数和(自身を含む): 401060688

約数和(自身を除く): 189559060

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 24953, 49906, 99812, 324389, 648778, 1297556, 4067339, 8134678, 16269356, 52875407, 105750814, 211501628]

約数ペア:

[(1, 211501628), (2, 105750814), (4, 52875407), (13, 16269356), (26, 8134678), (52, 4067339), (163, 1297556), (326, 648778), (652, 324389), (2119, 99812), (4238, 49906), (8476, 24953)]