205947392

素因数分解:

$2^9\times 7^2\times {\mathrm{8209}}^1$

素因数の和:8241

約数の個数: 60

約数和(自身を含む): 478733310

約数和(自身を除く): 272785918

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 8209, 12544, 16418, 25088, 32836, 57463, 65672, 114926, 131344, 229852, 262688, 402241, 459704, 525376, 804482, 919408, 1050752, 1608964, 1838816, 2101504, 3217928, 3677632, 4203008, 6435856, 7355264, 12871712, 14710528, 25743424, 29421056, 51486848, 102973696, 205947392]

約数ペア:

[(1, 205947392), (2, 102973696), (4, 51486848), (7, 29421056), (8, 25743424), (14, 14710528), (16, 12871712), (28, 7355264), (32, 6435856), (49, 4203008), (56, 3677632), (64, 3217928), (98, 2101504), (112, 1838816), (128, 1608964), (196, 1050752), (224, 919408), (256, 804482), (392, 525376), (448, 459704), (512, 402241), (784, 262688), (896, 229852), (1568, 131344), (1792, 114926), (3136, 65672), (3584, 57463), (6272, 32836), (8209, 25088), (12544, 16418)]