217894154401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{274019}}^1$

素因数の和:274509

約数の個数: 32

約数和(自身を含む): 284103936000

約数和(自身を除く): 66209781599

約数列:

[1, 7, 11, 23, 77, 161, 253, 449, 1771, 3143, 4939, 10327, 34573, 72289, 113597, 274019, 795179, 1918133, 3014209, 6302437, 21099463, 44117059, 69326807, 123034531, 485287649, 861241717, 1353379841, 2829794213, 9473658887, 19808559491, 31127736343, 217894154401]

約数ペア:

[(1, 217894154401), (7, 31127736343), (11, 19808559491), (23, 9473658887), (77, 2829794213), (161, 1353379841), (253, 861241717), (449, 485287649), (1771, 123034531), (3143, 69326807), (4939, 44117059), (10327, 21099463), (34573, 6302437), (72289, 3014209), (113597, 1918133), (274019, 795179)]