206564352005

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{31038971}}^1$

素因数の和:31039009

約数の個数: 16

約数和(自身を含む): 272646330048

約数和(自身を除く): 66081978043

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 31038971, 155194855, 341428681, 1707143405, 3755715491, 18778577455, 41312870401, 206564352005]

約数ペア:

[(1, 206564352005), (5, 41312870401), (11, 18778577455), (55, 3755715491), (121, 1707143405), (605, 341428681), (1331, 155194855), (6655, 31038971)]