212920235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{3181}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 279048672

約数和(自身を除く): 66128437

約数列:

[1, 5, 11, 55, 1217, 3181, 6085, 13387, 15905, 34991, 66935, 174955, 3871277, 19356385, 42584047, 212920235]

約数ペア:

[(1, 212920235), (5, 42584047), (11, 19356385), (55, 3871277), (1217, 174955), (3181, 66935), (6085, 34991), (13387, 15905)]