217697328

素因数分解:

$2^4\times 3^3\times {\mathrm{503929}}^1$

素因数の和:503946

約数の個数: 40

約数和(自身を含む): 624873200

約数和(自身を除く): 407175872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 503929, 1007858, 1511787, 2015716, 3023574, 4031432, 4535361, 6047148, 8062864, 9070722, 12094296, 13606083, 18141444, 24188592, 27212166, 36282888, 54424332, 72565776, 108848664, 217697328]

約数ペア:

[(1, 217697328), (2, 108848664), (3, 72565776), (4, 54424332), (6, 36282888), (8, 27212166), (9, 24188592), (12, 18141444), (16, 13606083), (18, 12094296), (24, 9070722), (27, 8062864), (36, 6047148), (48, 4535361), (54, 4031432), (72, 3023574), (108, 2015716), (144, 1511787), (216, 1007858), (432, 503929)]