200303571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 305702208

約数和(自身を除く): 105398637

約数列:

[1, 3, 13, 17, 39, 51, 221, 397, 663, 761, 1191, 2283, 5161, 6749, 9893, 12937, 15483, 20247, 29679, 38811, 87737, 168181, 263211, 302117, 504543, 906351, 3927521, 5135989, 11782563, 15407967, 66767857, 200303571]

約数ペア:

[(1, 200303571), (3, 66767857), (13, 15407967), (17, 11782563), (39, 5135989), (51, 3927521), (221, 906351), (397, 504543), (663, 302117), (761, 263211), (1191, 168181), (2283, 87737), (5161, 38811), (6749, 29679), (9893, 20247), (12937, 15483)]