208563984

素因数分解:

$2^4\times 3^6\times {\mathrm{17881}}^1$

素因数の和:17907

約数の個数: 70

約数和(自身を含む): 605895806

約数和(自身を除く): 397331822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 17881, 35762, 53643, 71524, 107286, 143048, 160929, 214572, 286096, 321858, 429144, 482787, 643716, 858288, 965574, 1287432, 1448361, 1931148, 2574864, 2896722, 3862296, 4345083, 5793444, 7724592, 8690166, 11586888, 13035249, 17380332, 23173776, 26070498, 34760664, 52140996, 69521328, 104281992, 208563984]

約数ペア:

[(1, 208563984), (2, 104281992), (3, 69521328), (4, 52140996), (6, 34760664), (8, 26070498), (9, 23173776), (12, 17380332), (16, 13035249), (18, 11586888), (24, 8690166), (27, 7724592), (36, 5793444), (48, 4345083), (54, 3862296), (72, 2896722), (81, 2574864), (108, 1931148), (144, 1448361), (162, 1287432), (216, 965574), (243, 858288), (324, 643716), (432, 482787), (486, 429144), (648, 321858), (729, 286096), (972, 214572), (1296, 160929), (1458, 143048), (1944, 107286), (2916, 71524), (3888, 53643), (5832, 35762), (11664, 17881)]