205361354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 348926400

約数和(自身を除く): 143565046

約数列:

[1, 2, 11, 22, 29, 58, 319, 409, 638, 787, 818, 1574, 4499, 8657, 8998, 11861, 17314, 22823, 23722, 45646, 130471, 251053, 260942, 321883, 502106, 643766, 3540713, 7081426, 9334607, 18669214, 102680677, 205361354]

約数ペア:

[(1, 205361354), (2, 102680677), (11, 18669214), (22, 9334607), (29, 7081426), (58, 3540713), (319, 643766), (409, 502106), (638, 321883), (787, 260942), (818, 251053), (1574, 130471), (4499, 45646), (8657, 23722), (8998, 22823), (11861, 17314)]