196367996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{405719}}^1$

素因数の和:405745

約数の個数: 18

約数和(自身を含む): 377725320

約数和(自身を除く): 181357324

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 405719, 811438, 1622876, 4462909, 8925818, 17851636, 49091999, 98183998, 196367996]

約数ペア:

[(1, 196367996), (2, 98183998), (4, 49091999), (11, 17851636), (22, 8925818), (44, 4462909), (121, 1622876), (242, 811438), (484, 405719)]