199101092

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 351624000

約数和(自身を除く): 152522908

約数列:

[1, 2, 4, 199, 389, 398, 643, 778, 796, 1286, 1556, 2572, 77411, 127957, 154822, 250127, 255914, 309644, 500254, 511828, 1000508, 49775273, 99550546, 199101092]

約数ペア:

[(1, 199101092), (2, 99550546), (4, 49775273), (199, 1000508), (389, 511828), (398, 500254), (643, 309644), (778, 255914), (796, 250127), (1286, 154822), (1556, 127957), (2572, 77411)]