191490002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{1223}}^1$

素因数の和:1894

約数の個数: 24

約数和(自身を含む): 316467648

約数和(自身を除く): 124977646

約数列:

[1, 2, 11, 22, 121, 242, 647, 1223, 1294, 2446, 7117, 13453, 14234, 26906, 78287, 147983, 156574, 295966, 791281, 1582562, 8704091, 17408182, 95745001, 191490002]

約数ペア:

[(1, 191490002), (2, 95745001), (11, 17408182), (22, 8704091), (121, 1582562), (242, 791281), (647, 295966), (1223, 156574), (1294, 147983), (2446, 78287), (7117, 26906), (13453, 14234)]