204940420993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1\times {\mathrm{12289}}^1$

素因数の和:23725

約数の個数: 32

約数和(自身を含む): 269003520000

約数和(自身を除く): 64063099007

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 11399, 12289, 79793, 86023, 125389, 135179, 216581, 233491, 877723, 946253, 1516067, 1634437, 2382391, 2568401, 16676737, 17978807, 140082311, 980576177, 1540905421, 2661563909, 10786337947, 18630947363, 29277202999, 204940420993]

約数ペア:

[(1, 204940420993), (7, 29277202999), (11, 18630947363), (19, 10786337947), (77, 2661563909), (133, 1540905421), (209, 980576177), (1463, 140082311), (11399, 17978807), (12289, 16676737), (79793, 2568401), (86023, 2382391), (125389, 1634437), (135179, 1516067), (216581, 946253), (233491, 877723)]