205364478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19819}}^1$

素因数の和:19992

約数の個数: 32

約数和(自身を含む): 450944640

約数和(自身を除く): 245580162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 19819, 39638, 59457, 118914, 218009, 436018, 654027, 1308054, 3111583, 6223166, 9334749, 18669498, 34227413, 68454826, 102682239, 205364478]

約数ペア:

[(1, 205364478), (2, 102682239), (3, 68454826), (6, 34227413), (11, 18669498), (22, 9334749), (33, 6223166), (66, 3111583), (157, 1308054), (314, 654027), (471, 436018), (942, 218009), (1727, 118914), (3454, 59457), (5181, 39638), (10362, 19819)]