199344771

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2851}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 305654544

約数和(自身を除く): 106309773

約数列:

[1, 3, 9, 17, 51, 153, 457, 1371, 2851, 4113, 7769, 8553, 23307, 25659, 48467, 69921, 145401, 436203, 1302907, 3908721, 11726163, 22149419, 66448257, 199344771]

約数ペア:

[(1, 199344771), (3, 66448257), (9, 22149419), (17, 11726163), (51, 3908721), (153, 1302907), (457, 436203), (1371, 145401), (2851, 69921), (4113, 48467), (7769, 25659), (8553, 23307)]