204781288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1907}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 397474560

約数和(自身を除く): 192693272

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 433, 866, 1732, 1907, 3464, 3814, 7628, 13423, 15256, 26846, 53692, 59117, 107384, 118234, 236468, 472936, 825731, 1651462, 3302924, 6605848, 25597661, 51195322, 102390644, 204781288]

約数ペア:

[(1, 204781288), (2, 102390644), (4, 51195322), (8, 25597661), (31, 6605848), (62, 3302924), (124, 1651462), (248, 825731), (433, 472936), (866, 236468), (1732, 118234), (1907, 107384), (3464, 59117), (3814, 53692), (7628, 26846), (13423, 15256)]