199901872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{430823}}^1$

素因数の和:430860

約数の個数: 20

約数和(自身を含む): 400666320

約数和(自身を除く): 200764448

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 430823, 861646, 1723292, 3446584, 6893168, 12493867, 24987734, 49975468, 99950936, 199901872]

約数ペア:

[(1, 199901872), (2, 99950936), (4, 49975468), (8, 24987734), (16, 12493867), (29, 6893168), (58, 3446584), (116, 1723292), (232, 861646), (464, 430823)]