198920984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{350213}}^1$

素因数の和:350290

約数の個数: 16

約数和(自身を含む): 378231120

約数和(自身を除く): 179310136

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 350213, 700426, 1400852, 2801704, 24865123, 49730246, 99460492, 198920984]

約数ペア:

[(1, 198920984), (2, 99460492), (4, 49730246), (8, 24865123), (71, 2801704), (142, 1400852), (284, 700426), (568, 350213)]