208076561

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 273217536

約数和(自身を除く): 65140975

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 971, 1331, 1771, 2783, 6797, 9317, 10681, 19481, 22333, 30613, 74767, 117491, 156331, 214291, 245663, 822437, 1292401, 1719641, 2702293, 9046807, 18916051, 29725223, 208076561]

約数ペア:

[(1, 208076561), (7, 29725223), (11, 18916051), (23, 9046807), (77, 2702293), (121, 1719641), (161, 1292401), (253, 822437), (847, 245663), (971, 214291), (1331, 156331), (1771, 117491), (2783, 74767), (6797, 30613), (9317, 22333), (10681, 19481)]