196840647577

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{60773}}^1$

素因数の和:60891

約数の個数: 40

約数和(自身を含む): 245128282560

約数和(自身を除く): 48287634983

約数列:

[1, 7, 19, 49, 71, 133, 343, 497, 931, 1349, 2401, 3479, 6517, 9443, 24353, 45619, 60773, 66101, 170471, 425411, 462707, 1154687, 2977877, 3238949, 4314883, 8082809, 20845139, 30204181, 56579663, 81982777, 145915973, 211429267, 396057641, 573879439, 1480004869, 2772403487, 4017156073, 10360034083, 28120092511, 196840647577]

約数ペア:

[(1, 196840647577), (7, 28120092511), (19, 10360034083), (49, 4017156073), (71, 2772403487), (133, 1480004869), (343, 573879439), (497, 396057641), (931, 211429267), (1349, 145915973), (2401, 81982777), (3479, 56579663), (6517, 30204181), (9443, 20845139), (24353, 8082809), (45619, 4314883), (60773, 3238949), (66101, 2977877), (170471, 1154687), (425411, 462707)]