199985576

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{7333}}^1$

素因数の和:7833

約数の個数: 32

約数和(自身を含む): 429479040

約数和(自身を除く): 229493464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 7333, 13636, 14666, 27272, 29332, 51331, 58664, 102662, 205324, 410648, 3571171, 7142342, 14284684, 24998197, 28569368, 49996394, 99992788, 199985576]

約数ペア:

[(1, 199985576), (2, 99992788), (4, 49996394), (7, 28569368), (8, 24998197), (14, 14284684), (28, 7142342), (56, 3571171), (487, 410648), (974, 205324), (1948, 102662), (3409, 58664), (3896, 51331), (6818, 29332), (7333, 27272), (13636, 14666)]