165769516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20190

約数の個数: 36

約数和(自身を含む): 337640184

約数和(自身を除く): 171870668

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 20147, 40294, 80588, 221617, 342499, 443234, 684998, 886468, 1369996, 2437787, 3767489, 4875574, 7534978, 9751148, 15069956, 41442379, 82884758, 165769516]

約数ペア:

[(1, 165769516), (2, 82884758), (4, 41442379), (11, 15069956), (17, 9751148), (22, 7534978), (34, 4875574), (44, 3767489), (68, 2437787), (121, 1369996), (187, 886468), (242, 684998), (374, 443234), (484, 342499), (748, 221617), (2057, 80588), (4114, 40294), (8228, 20147)]