199669248

素因数分解:

$2^9\times 3^2\times {\mathrm{43331}}^1$

素因数の和:43355

約数の個数: 60

約数和(自身を含む): 576272268

約数和(自身を除く): 376603020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 43331, 86662, 129993, 173324, 259986, 346648, 389979, 519972, 693296, 779958, 1039944, 1386592, 1559916, 2079888, 2773184, 3119832, 4159776, 5546368, 6239664, 8319552, 11092736, 12479328, 16639104, 22185472, 24958656, 33278208, 49917312, 66556416, 99834624, 199669248]

約数ペア:

[(1, 199669248), (2, 99834624), (3, 66556416), (4, 49917312), (6, 33278208), (8, 24958656), (9, 22185472), (12, 16639104), (16, 12479328), (18, 11092736), (24, 8319552), (32, 6239664), (36, 5546368), (48, 4159776), (64, 3119832), (72, 2773184), (96, 2079888), (128, 1559916), (144, 1386592), (192, 1039944), (256, 779958), (288, 693296), (384, 519972), (512, 389979), (576, 346648), (768, 259986), (1152, 173324), (1536, 129993), (2304, 86662), (4608, 43331)]