222650259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 330570240

約数和(自身を除く): 107919981

約数列:

[1, 3, 13, 39, 43, 103, 129, 309, 559, 1289, 1339, 1677, 3867, 4017, 4429, 13287, 16757, 50271, 55427, 57577, 132767, 166281, 172731, 398301, 720551, 1725971, 2161653, 5177913, 5708981, 17126943, 74216753, 222650259]

約数ペア:

[(1, 222650259), (3, 74216753), (13, 17126943), (39, 5708981), (43, 5177913), (103, 2161653), (129, 1725971), (309, 720551), (559, 398301), (1289, 172731), (1339, 166281), (1677, 132767), (3867, 57577), (4017, 55427), (4429, 50271), (13287, 16757)]