200715986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 321729408

約数和(自身を除く): 121013422

約数列:

[1, 2, 23, 46, 61, 122, 233, 307, 466, 614, 1403, 2806, 5359, 7061, 10718, 14122, 14213, 18727, 28426, 37454, 71531, 143062, 326899, 430721, 653798, 861442, 1645213, 3290426, 4363391, 8726782, 100357993, 200715986]

約数ペア:

[(1, 200715986), (2, 100357993), (23, 8726782), (46, 4363391), (61, 3290426), (122, 1645213), (233, 861442), (307, 653798), (466, 430721), (614, 326899), (1403, 143062), (2806, 71531), (5359, 37454), (7061, 28426), (10718, 18727), (14122, 14213)]