208760751

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 304980000

約数和(自身を除く): 96219249

約数列:

[1, 3, 9, 199, 229, 509, 597, 687, 1527, 1791, 2061, 4581, 45571, 101291, 116561, 136713, 303873, 349683, 410139, 911619, 1049049, 23195639, 69586917, 208760751]

約数ペア:

[(1, 208760751), (3, 69586917), (9, 23195639), (199, 1049049), (229, 911619), (509, 410139), (597, 349683), (687, 303873), (1527, 136713), (1791, 116561), (2061, 101291), (4581, 45571)]