200520723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 299622400

約数和(自身を除く): 99101677

約数列:

[1, 3, 13, 37, 39, 79, 111, 237, 481, 1027, 1443, 1759, 2923, 3081, 5277, 8769, 22867, 37999, 65083, 68601, 113997, 138961, 195249, 416883, 846079, 1806493, 2538237, 5141557, 5419479, 15424671, 66840241, 200520723]

約数ペア:

[(1, 200520723), (3, 66840241), (13, 15424671), (37, 5419479), (39, 5141557), (79, 2538237), (111, 1806493), (237, 846079), (481, 416883), (1027, 195249), (1443, 138961), (1759, 113997), (2923, 68601), (3081, 65083), (5277, 37999), (8769, 22867)]