199319964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{386279}}^1$

素因数の和:386329

約数の個数: 24

約数和(自身を含む): 475896960

約数和(自身を除く): 276576996

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 386279, 772558, 1158837, 1545116, 2317674, 4635348, 16609997, 33219994, 49829991, 66439988, 99659982, 199319964]

約数ペア:

[(1, 199319964), (2, 99659982), (3, 66439988), (4, 49829991), (6, 33219994), (12, 16609997), (43, 4635348), (86, 2317674), (129, 1545116), (172, 1158837), (258, 772558), (516, 386279)]