200017845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233939}}^1$

素因数の和:233969

約数の個数: 24

約数和(自身を含む): 364946400

約数和(自身を除く): 164928555

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 233939, 701817, 1169695, 2105451, 3509085, 4444841, 10527255, 13334523, 22224205, 40003569, 66672615, 200017845]

約数ペア:

[(1, 200017845), (3, 66672615), (5, 40003569), (9, 22224205), (15, 13334523), (19, 10527255), (45, 4444841), (57, 3509085), (95, 2105451), (171, 1169695), (285, 701817), (855, 233939)]