219342208

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 448081920

約数和(自身を除く): 228739712

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 127, 128, 131, 206, 254, 262, 412, 508, 524, 824, 1016, 1048, 1648, 2032, 2096, 3296, 4064, 4192, 6592, 8128, 8384, 13081, 13184, 13493, 16256, 16637, 16768, 26162, 26986, 33274, 52324, 53972, 66548, 104648, 107944, 133096, 209296, 215888, 266192, 418592, 431776, 532384, 837184, 863552, 1064768, 1674368, 1713611, 1727104, 2129536, 3427222, 6854444, 13708888, 27417776, 54835552, 109671104, 219342208]

約数ペア:

[(1, 219342208), (2, 109671104), (4, 54835552), (8, 27417776), (16, 13708888), (32, 6854444), (64, 3427222), (103, 2129536), (127, 1727104), (128, 1713611), (131, 1674368), (206, 1064768), (254, 863552), (262, 837184), (412, 532384), (508, 431776), (524, 418592), (824, 266192), (1016, 215888), (1048, 209296), (1648, 133096), (2032, 107944), (2096, 104648), (3296, 66548), (4064, 53972), (4192, 52324), (6592, 33274), (8128, 26986), (8384, 26162), (13081, 16768), (13184, 16637), (13493, 16256)]