199678984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{470941}}^1$

素因数の和:471000

約数の個数: 16

約数和(自身を含む): 381463020

約数和(自身を除く): 181784036

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 470941, 941882, 1883764, 3767528, 24959873, 49919746, 99839492, 199678984]

約数ペア:

[(1, 199678984), (2, 99839492), (4, 49919746), (8, 24959873), (53, 3767528), (106, 1883764), (212, 941882), (424, 470941)]