200513495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 297779328

約数和(自身を除く): 97265833

約数列:

[1, 5, 7, 13, 35, 65, 91, 197, 455, 985, 1379, 2237, 2561, 6895, 11185, 12805, 15659, 17927, 29081, 78295, 89635, 145405, 203567, 440689, 1017835, 2203445, 3084823, 5728957, 15424115, 28644785, 40102699, 200513495]

約数ペア:

[(1, 200513495), (5, 40102699), (7, 28644785), (13, 15424115), (35, 5728957), (65, 3084823), (91, 2203445), (197, 1017835), (455, 440689), (985, 203567), (1379, 145405), (2237, 89635), (2561, 78295), (6895, 29081), (11185, 17927), (12805, 15659)]