199671305

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{821}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 242417664

約数和(自身を除く): 42746359

約数列:

[1, 5, 127, 383, 635, 821, 1915, 4105, 48641, 104267, 243205, 314443, 521335, 1572215, 39934261, 199671305]

約数ペア:

[(1, 199671305), (5, 39934261), (127, 1572215), (383, 521335), (635, 314443), (821, 243205), (1915, 104267), (4105, 48641)]