219976904

素因数分解:

$2^3\times 7^1\times {\mathrm{3928159}}^1$

素因数の和:3928172

約数の個数: 16

約数和(自身を含む): 471379200

約数和(自身を除く): 251402296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3928159, 7856318, 15712636, 27497113, 31425272, 54994226, 109988452, 219976904]

約数ペア:

[(1, 219976904), (2, 109988452), (4, 54994226), (7, 31425272), (8, 27497113), (14, 15712636), (28, 7856318), (56, 3928159)]