201800744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20899}}^1$

素因数の和:20993

約数の個数: 32

約数和(自身を含む): 406296000

約数和(自身を除く): 204495256

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 20899, 41798, 83596, 167192, 355283, 710566, 1421132, 1483829, 2842264, 2967658, 5935316, 11870632, 25225093, 50450186, 100900372, 201800744]

約数ペア:

[(1, 201800744), (2, 100900372), (4, 50450186), (8, 25225093), (17, 11870632), (34, 5935316), (68, 2967658), (71, 2842264), (136, 1483829), (142, 1421132), (284, 710566), (568, 355283), (1207, 167192), (2414, 83596), (4828, 41798), (9656, 20899)]