205785984

素因数分解:

$2^7\times 3^1\times {\mathrm{419}}^1\times {\mathrm{1279}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 548352000

約数和(自身を除く): 342566016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 419, 838, 1257, 1279, 1676, 2514, 2558, 3352, 3837, 5028, 5116, 6704, 7674, 10056, 10232, 13408, 15348, 20112, 20464, 26816, 30696, 40224, 40928, 53632, 61392, 80448, 81856, 122784, 160896, 163712, 245568, 491136, 535901, 1071802, 1607703, 2143604, 3215406, 4287208, 6430812, 8574416, 12861624, 17148832, 25723248, 34297664, 51446496, 68595328, 102892992, 205785984]

約数ペア:

[(1, 205785984), (2, 102892992), (3, 68595328), (4, 51446496), (6, 34297664), (8, 25723248), (12, 17148832), (16, 12861624), (24, 8574416), (32, 6430812), (48, 4287208), (64, 3215406), (96, 2143604), (128, 1607703), (192, 1071802), (384, 535901), (419, 491136), (838, 245568), (1257, 163712), (1279, 160896), (1676, 122784), (2514, 81856), (2558, 80448), (3352, 61392), (3837, 53632), (5028, 40928), (5116, 40224), (6704, 30696), (7674, 26816), (10056, 20464), (10232, 20112), (13408, 15348)]