199788453

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5507}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 300736800

約数和(自身を除く): 100948347

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 4031, 5507, 12093, 16521, 36279, 49563, 159703, 479109, 765473, 1437327, 2296419, 6889257, 22198717, 66596151, 199788453]

約数ペア:

[(1, 199788453), (3, 66596151), (9, 22198717), (29, 6889257), (87, 2296419), (139, 1437327), (261, 765473), (417, 479109), (1251, 159703), (4031, 49563), (5507, 36279), (12093, 16521)]