201976144

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{20593}}^1$

素因数の和:21214

約数の個数: 20

約数和(自身を含む): 391986196

約数和(自身を除く): 190010052

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 20593, 41186, 82372, 164744, 329488, 12623509, 25247018, 50494036, 100988072, 201976144]

約数ペア:

[(1, 201976144), (2, 100988072), (4, 50494036), (8, 25247018), (16, 12623509), (613, 329488), (1226, 164744), (2452, 82372), (4904, 41186), (9808, 20593)]