199395952

素因数分解:

$2^4\times 7^1\times {\mathrm{1780321}}^1$

素因数の和:1780336

約数の個数: 20

約数和(自身を含む): 441519856

約数和(自身を除く): 242123904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1780321, 3560642, 7121284, 12462247, 14242568, 24924494, 28485136, 49848988, 99697976, 199395952]

約数ペア:

[(1, 199395952), (2, 99697976), (4, 49848988), (7, 28485136), (8, 24924494), (14, 14242568), (16, 12462247), (28, 7121284), (56, 3560642), (112, 1780321)]