199337656

素因数分解:

$2^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{4523}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 427789440

約数和(自身を除く): 228451784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 787, 1574, 3148, 4523, 5509, 6296, 9046, 11018, 18092, 22036, 31661, 36184, 44072, 63322, 126644, 253288, 3559601, 7119202, 14238404, 24917207, 28476808, 49834414, 99668828, 199337656]

約数ペア:

[(1, 199337656), (2, 99668828), (4, 49834414), (7, 28476808), (8, 24917207), (14, 14238404), (28, 7119202), (56, 3559601), (787, 253288), (1574, 126644), (3148, 63322), (4523, 44072), (5509, 36184), (6296, 31661), (9046, 22036), (11018, 18092)]