211328262008

素因数分解:

$2^3\times {\mathrm{2539}}^1\times {\mathrm{10404109}}^1$

素因数の和:10406654

約数の個数: 16

約数和(自身を含む): 396396591000

約数和(自身を除く): 185068328992

約数列:

[1, 2, 4, 8, 2539, 5078, 10156, 20312, 10404109, 20808218, 41616436, 83232872, 26416032751, 52832065502, 105664131004, 211328262008]

約数ペア:

[(1, 211328262008), (2, 105664131004), (4, 52832065502), (8, 26416032751), (2539, 83232872), (5078, 41616436), (10156, 20808218), (20312, 10404109)]