201385655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{6563}}^1$

素因数の和:6623

約数の個数: 24

約数和(自身を含む): 270095472

約数和(自身を除く): 68709817

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 6137, 6563, 30685, 32815, 111571, 124697, 557855, 623485, 2119849, 2369243, 10599245, 11846215, 40277131, 201385655]

約数ペア:

[(1, 201385655), (5, 40277131), (17, 11846215), (19, 10599245), (85, 2369243), (95, 2119849), (323, 623485), (361, 557855), (1615, 124697), (1805, 111571), (6137, 32815), (6563, 30685)]