206875136

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31081}}^1$

素因数の和:31112

約数の個数: 40

約数和(自身を含む): 445156404

約数和(自身を除く): 238281268

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 31081, 62162, 124324, 248648, 404053, 497296, 808106, 994592, 1616212, 1989184, 3232424, 3978368, 6464848, 7956736, 12929696, 15913472, 25859392, 51718784, 103437568, 206875136]

約数ペア:

[(1, 206875136), (2, 103437568), (4, 51718784), (8, 25859392), (13, 15913472), (16, 12929696), (26, 7956736), (32, 6464848), (52, 3978368), (64, 3232424), (104, 1989184), (128, 1616212), (208, 994592), (256, 808106), (416, 497296), (512, 404053), (832, 248648), (1664, 124324), (3328, 62162), (6656, 31081)]