199900159

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 217907200

約数和(自身を除く): 18007041

約数列:

[1, 19, 37, 127, 703, 2239, 2413, 4699, 42541, 82843, 89281, 284353, 1574017, 5402707, 10521061, 199900159]

約数ペア:

[(1, 199900159), (19, 10521061), (37, 5402707), (127, 1574017), (703, 284353), (2239, 89281), (2413, 82843), (4699, 42541)]