199897240

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{8233}}^1$

素因数の和:8851

約数の個数: 32

約数和(自身を含む): 450564480

約数和(自身を除く): 250667240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 8233, 12140, 16466, 24280, 32932, 41165, 65864, 82330, 164660, 329320, 4997431, 9994862, 19989724, 24987155, 39979448, 49974310, 99948620, 199897240]

約数ペア:

[(1, 199897240), (2, 99948620), (4, 49974310), (5, 39979448), (8, 24987155), (10, 19989724), (20, 9994862), (40, 4997431), (607, 329320), (1214, 164660), (2428, 82330), (3035, 65864), (4856, 41165), (6070, 32932), (8233, 24280), (12140, 16466)]