199439728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{429827}}^1$

素因数の和:429864

約数の個数: 20

約数和(自身を含む): 399740040

約数和(自身を除く): 200300312

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 429827, 859654, 1719308, 3438616, 6877232, 12464983, 24929966, 49859932, 99719864, 199439728]

約数ペア:

[(1, 199439728), (2, 99719864), (4, 49859932), (8, 24929966), (16, 12464983), (29, 6877232), (58, 3438616), (116, 1719308), (232, 859654), (464, 429827)]