208889371327

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{12197}}^1$

素因数の和:12728

約数の個数: 48

約数和(自身を含む): 267439491072

約数和(自身を除く): 58550119745

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 467, 1183, 2821, 3269, 5239, 6071, 12197, 14477, 36673, 42497, 78923, 85379, 101339, 158561, 188201, 378107, 552461, 1109927, 1317407, 2061293, 2446613, 2646749, 4915391, 5695999, 14429051, 17126291, 34407737, 39871993, 63900083, 74047987, 176575969, 447300581, 518335909, 962623831, 1236031783, 2295487597, 6738366817, 16068413179, 29841338761, 208889371327]

約数ペア:

[(1, 208889371327), (7, 29841338761), (13, 16068413179), (31, 6738366817), (91, 2295487597), (169, 1236031783), (217, 962623831), (403, 518335909), (467, 447300581), (1183, 176575969), (2821, 74047987), (3269, 63900083), (5239, 39871993), (6071, 34407737), (12197, 17126291), (14477, 14429051), (36673, 5695999), (42497, 4915391), (78923, 2646749), (85379, 2446613), (101339, 2061293), (158561, 1317407), (188201, 1109927), (378107, 552461)]