201085928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 412335360

約数和(自身を除く): 211249432

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 163, 188, 193, 326, 376, 386, 652, 772, 799, 1304, 1544, 1598, 2771, 3196, 3281, 5542, 6392, 6562, 7661, 9071, 11084, 13124, 15322, 18142, 22168, 26248, 30644, 31459, 36284, 61288, 62918, 72568, 125836, 130237, 154207, 251672, 260474, 308414, 520948, 534803, 616828, 1041896, 1069606, 1233656, 1478573, 2139212, 2957146, 4278424, 5914292, 11828584, 25135741, 50271482, 100542964, 201085928]

約数ペア:

[(1, 201085928), (2, 100542964), (4, 50271482), (8, 25135741), (17, 11828584), (34, 5914292), (47, 4278424), (68, 2957146), (94, 2139212), (136, 1478573), (163, 1233656), (188, 1069606), (193, 1041896), (326, 616828), (376, 534803), (386, 520948), (652, 308414), (772, 260474), (799, 251672), (1304, 154207), (1544, 130237), (1598, 125836), (2771, 72568), (3196, 62918), (3281, 61288), (5542, 36284), (6392, 31459), (6562, 30644), (7661, 26248), (9071, 22168), (11084, 18142), (13124, 15322)]