204150512

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{18959}}^1$

素因数の和:19640

約数の個数: 20

約数和(自身を含む): 396150240

約数和(自身を除く): 191999728

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 18959, 37918, 75836, 151672, 303344, 12759407, 25518814, 51037628, 102075256, 204150512]

約数ペア:

[(1, 204150512), (2, 102075256), (4, 51037628), (8, 25518814), (16, 12759407), (673, 303344), (1346, 151672), (2692, 75836), (5384, 37918), (10768, 18959)]