245866772

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1559}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 436363200

約数和(自身を除く): 190496428

約数列:

[1, 2, 4, 89, 178, 356, 443, 886, 1559, 1772, 3118, 6236, 39427, 78854, 138751, 157708, 277502, 555004, 690637, 1381274, 2762548, 61466693, 122933386, 245866772]

約数ペア:

[(1, 245866772), (2, 122933386), (4, 61466693), (89, 2762548), (178, 1381274), (356, 690637), (443, 555004), (886, 277502), (1559, 157708), (1772, 138751), (3118, 78854), (6236, 39427)]