201858237

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 346544000

約数和(自身を除く): 144685763

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 567, 597, 1393, 1789, 1791, 4179, 5367, 5373, 12523, 12537, 16101, 16119, 37569, 37611, 48303, 112707, 112833, 144909, 338121, 356011, 1014363, 1068033, 2492077, 3204099, 7476231, 9612297, 22428693, 28836891, 67286079, 201858237]

約数ペア:

[(1, 201858237), (3, 67286079), (7, 28836891), (9, 22428693), (21, 9612297), (27, 7476231), (63, 3204099), (81, 2492077), (189, 1068033), (199, 1014363), (567, 356011), (597, 338121), (1393, 144909), (1789, 112833), (1791, 112707), (4179, 48303), (5367, 37611), (5373, 37569), (12523, 16119), (12537, 16101)]