201688765

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 266021640

約数和(自身を除く): 64332875

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 2465, 4813, 8381, 24065, 41905, 81821, 139577, 409105, 697885, 1390957, 2372809, 6954785, 11864045, 40337753, 201688765]

約数ペア:

[(1, 201688765), (5, 40337753), (17, 11864045), (29, 6954785), (85, 2372809), (145, 1390957), (289, 697885), (493, 409105), (1445, 139577), (2465, 81821), (4813, 41905), (8381, 24065)]