205778854057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{193619}}^1$

素因数の和:193837

約数の個数: 32

約数和(自身を含む): 253533772800

約数和(自身を除く): 47754918743

約数列:

[1, 7, 19, 61, 131, 133, 427, 917, 1159, 2489, 7991, 8113, 17423, 55937, 151829, 193619, 1062803, 1355333, 3678761, 11810759, 25364089, 25751327, 82675313, 177548623, 224404421, 481917691, 1547209429, 1570830947, 3373423837, 10830466003, 29396979151, 205778854057]

約数ペア:

[(1, 205778854057), (7, 29396979151), (19, 10830466003), (61, 3373423837), (131, 1570830947), (133, 1547209429), (427, 481917691), (917, 224404421), (1159, 177548623), (2489, 82675313), (7991, 25751327), (8113, 25364089), (17423, 11810759), (55937, 3678761), (151829, 1355333), (193619, 1062803)]