216078884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 449124480

約数和(自身を除く): 233045596

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 281, 406, 562, 812, 947, 1124, 1894, 1967, 3788, 3934, 6629, 7868, 8149, 13258, 16298, 26516, 27463, 32596, 54926, 57043, 109852, 114086, 192241, 228172, 266107, 384482, 532214, 768964, 1064428, 1862749, 3725498, 7450996, 7717103, 15434206, 30868412, 54019721, 108039442, 216078884]

約数ペア:

[(1, 216078884), (2, 108039442), (4, 54019721), (7, 30868412), (14, 15434206), (28, 7717103), (29, 7450996), (58, 3725498), (116, 1862749), (203, 1064428), (281, 768964), (406, 532214), (562, 384482), (812, 266107), (947, 228172), (1124, 192241), (1894, 114086), (1967, 109852), (3788, 57043), (3934, 54926), (6629, 32596), (7868, 27463), (8149, 26516), (13258, 16298)]