201800752

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{32423}}^1$

素因数の和:32820

約数の個数: 20

約数和(自身を含む): 392006160

約数和(自身を除く): 190205408

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 32423, 64846, 129692, 259384, 518768, 12612547, 25225094, 50450188, 100900376, 201800752]

約数ペア:

[(1, 201800752), (2, 100900376), (4, 50450188), (8, 25225094), (16, 12612547), (389, 518768), (778, 259384), (1556, 129692), (3112, 64846), (6224, 32423)]