209638656

素因数分解:

$2^8\times 3^2\times {\mathrm{90989}}^1$

素因数の和:91011

約数の個数: 54

約数和(自身を含む): 604446570

約数和(自身を除く): 394807914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 90989, 181978, 272967, 363956, 545934, 727912, 818901, 1091868, 1455824, 1637802, 2183736, 2911648, 3275604, 4367472, 5823296, 6551208, 8734944, 11646592, 13102416, 17469888, 23293184, 26204832, 34939776, 52409664, 69879552, 104819328, 209638656]

約数ペア:

[(1, 209638656), (2, 104819328), (3, 69879552), (4, 52409664), (6, 34939776), (8, 26204832), (9, 23293184), (12, 17469888), (16, 13102416), (18, 11646592), (24, 8734944), (32, 6551208), (36, 5823296), (48, 4367472), (64, 3275604), (72, 2911648), (96, 2183736), (128, 1637802), (144, 1455824), (192, 1091868), (256, 818901), (288, 727912), (384, 545934), (576, 363956), (768, 272967), (1152, 181978), (2304, 90989)]