198143608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{26099}}^1$

素因数の和:26191

約数の個数: 32

約数和(自身を含む): 405594000

約数和(自身を除く): 207450392

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 26099, 52198, 104396, 208792, 339287, 678574, 1357148, 1905227, 2714296, 3810454, 7620908, 15241816, 24767951, 49535902, 99071804, 198143608]

約数ペア:

[(1, 198143608), (2, 99071804), (4, 49535902), (8, 24767951), (13, 15241816), (26, 7620908), (52, 3810454), (73, 2714296), (104, 1905227), (146, 1357148), (292, 678574), (584, 339287), (949, 208792), (1898, 104396), (3796, 52198), (7592, 26099)]