201999728

素因数分解:

$2^4\times 7^1\times {\mathrm{1803569}}^1$

素因数の和:1803584

約数の個数: 20

約数和(自身を含む): 447285360

約数和(自身を除く): 245285632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1803569, 3607138, 7214276, 12624983, 14428552, 25249966, 28857104, 50499932, 100999864, 201999728]

約数ペア:

[(1, 201999728), (2, 100999864), (4, 50499932), (7, 28857104), (8, 25249966), (14, 14428552), (16, 12624983), (28, 7214276), (56, 3607138), (112, 1803569)]