198181206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{647651}}^1$

素因数の和:647676

約数の個数: 24

約数和(自身を含む): 454651704

約数和(自身を除く): 256470498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 647651, 1295302, 1942953, 3885906, 5828859, 11010067, 11657718, 22020134, 33030201, 66060402, 99090603, 198181206]

約数ペア:

[(1, 198181206), (2, 99090603), (3, 66060402), (6, 33030201), (9, 22020134), (17, 11657718), (18, 11010067), (34, 5828859), (51, 3885906), (102, 1942953), (153, 1295302), (306, 647651)]