203206580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{114161}}^1$

素因数の和:114259

約数の個数: 24

約数和(自身を含む): 431532360

約数和(自身を除く): 228325780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 114161, 228322, 456644, 570805, 1141610, 2283220, 10160329, 20320658, 40641316, 50801645, 101603290, 203206580]

約数ペア:

[(1, 203206580), (2, 101603290), (4, 50801645), (5, 40641316), (10, 20320658), (20, 10160329), (89, 2283220), (178, 1141610), (356, 570805), (445, 456644), (890, 228322), (1780, 114161)]