199793853

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{102301}}^1$

素因数の和:102345

約数の個数: 24

約数和(自身を含む): 340461056

約数和(自身を除く): 140667203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 102301, 306903, 716107, 920709, 2148321, 3171331, 6444963, 9513993, 22199317, 28541979, 66597951, 199793853]

約数ペア:

[(1, 199793853), (3, 66597951), (7, 28541979), (9, 22199317), (21, 9513993), (31, 6444963), (63, 3171331), (93, 2148321), (217, 920709), (279, 716107), (651, 306903), (1953, 102301)]