199772976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320149}}^1$

素因数の和:320173

約数の個数: 40

約数和(自身を含む): 555780400

約数和(自身を除く): 356007424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 320149, 640298, 960447, 1280596, 1920894, 2561192, 3841788, 4161937, 5122384, 7683576, 8323874, 12485811, 15367152, 16647748, 24971622, 33295496, 49943244, 66590992, 99886488, 199772976]

約数ペア:

[(1, 199772976), (2, 99886488), (3, 66590992), (4, 49943244), (6, 33295496), (8, 24971622), (12, 16647748), (13, 15367152), (16, 12485811), (24, 8323874), (26, 7683576), (39, 5122384), (48, 4161937), (52, 3841788), (78, 2561192), (104, 1920894), (156, 1280596), (208, 960447), (312, 640298), (624, 320149)]