210611212

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{8461}}^1$

素因数の和:8606

約数の個数: 36

約数和(自身を含む): 432171264

約数和(自身を除く): 221560052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 3556, 6223, 8461, 12446, 16922, 24892, 33844, 59227, 118454, 236908, 414589, 829178, 1074547, 1658356, 2149094, 4298188, 7521829, 15043658, 30087316, 52652803, 105305606, 210611212]

約数ペア:

[(1, 210611212), (2, 105305606), (4, 52652803), (7, 30087316), (14, 15043658), (28, 7521829), (49, 4298188), (98, 2149094), (127, 1658356), (196, 1074547), (254, 829178), (508, 414589), (889, 236908), (1778, 118454), (3556, 59227), (6223, 33844), (8461, 24892), (12446, 16922)]