205093504

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20841

約数の個数: 64

約数和(自身を含む): 509428800

約数和(自身を除く): 304335296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 20809, 41618, 83236, 145663, 166472, 228899, 291326, 332944, 457798, 582652, 665888, 915596, 1165304, 1331776, 1602293, 1831192, 2330608, 2663552, 3204586, 3662384, 4661216, 6409172, 7324768, 9322432, 12818344, 14649536, 18644864, 25636688, 29299072, 51273376, 102546752, 205093504]

約数ペア:

[(1, 205093504), (2, 102546752), (4, 51273376), (7, 29299072), (8, 25636688), (11, 18644864), (14, 14649536), (16, 12818344), (22, 9322432), (28, 7324768), (32, 6409172), (44, 4661216), (56, 3662384), (64, 3204586), (77, 2663552), (88, 2330608), (112, 1831192), (128, 1602293), (154, 1331776), (176, 1165304), (224, 915596), (308, 665888), (352, 582652), (448, 457798), (616, 332944), (704, 291326), (896, 228899), (1232, 166472), (1408, 145663), (2464, 83236), (4928, 41618), (9856, 20809)]