208897251

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{28433}}^1$

素因数の和:28546

約数の個数: 16

約数和(自身を含む): 291164160

約数和(自身を除く): 82266909

約数列:

[1, 3, 31, 79, 93, 237, 2449, 7347, 28433, 85299, 881423, 2246207, 2644269, 6738621, 69632417, 208897251]

約数ペア:

[(1, 208897251), (3, 69632417), (31, 6738621), (79, 2644269), (93, 2246207), (237, 881423), (2449, 85299), (7347, 28433)]