199912884

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{406327}}^1$

素因数の和:406375

約数の個数: 24

約数和(自身を含む): 477841728

約数和(自身を除く): 277928844

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 406327, 812654, 1218981, 1625308, 2437962, 4875924, 16659407, 33318814, 49978221, 66637628, 99956442, 199912884]

約数ペア:

[(1, 199912884), (2, 99956442), (3, 66637628), (4, 49978221), (6, 33318814), (12, 16659407), (41, 4875924), (82, 2437962), (123, 1625308), (164, 1218981), (246, 812654), (492, 406327)]