289933196

素因数分解:

$2^2\times 7^2\times {\mathrm{1479251}}^1$

素因数の和:1479269

約数の個数: 18

約数和(自身を含む): 590221548

約数和(自身を除く): 300288352

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1479251, 2958502, 5917004, 10354757, 20709514, 41419028, 72483299, 144966598, 289933196]

約数ペア:

[(1, 289933196), (2, 144966598), (4, 72483299), (7, 41419028), (14, 20709514), (28, 10354757), (49, 5917004), (98, 2958502), (196, 1479251)]