213524320

素因数分解:

$2^5\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1777}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 505407168

約数和(自身を除く): 291882848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 751, 1502, 1777, 3004, 3554, 3755, 6008, 7108, 7510, 8885, 12016, 14216, 15020, 17770, 24032, 28432, 30040, 35540, 56864, 60080, 71080, 120160, 142160, 284320, 1334527, 2669054, 5338108, 6672635, 10676216, 13345270, 21352432, 26690540, 42704864, 53381080, 106762160, 213524320]

約数ペア:

[(1, 213524320), (2, 106762160), (4, 53381080), (5, 42704864), (8, 26690540), (10, 21352432), (16, 13345270), (20, 10676216), (32, 6672635), (40, 5338108), (80, 2669054), (160, 1334527), (751, 284320), (1502, 142160), (1777, 120160), (3004, 71080), (3554, 60080), (3755, 56864), (6008, 35540), (7108, 30040), (7510, 28432), (8885, 24032), (12016, 17770), (14216, 15020)]