211758036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2520929}}^1$

素因数の和:2520943

約数の個数: 24

約数和(自身を含む): 564688320

約数和(自身を除く): 352930284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2520929, 5041858, 7562787, 10083716, 15125574, 17646503, 30251148, 35293006, 52939509, 70586012, 105879018, 211758036]

約数ペア:

[(1, 211758036), (2, 105879018), (3, 70586012), (4, 52939509), (6, 35293006), (7, 30251148), (12, 17646503), (14, 15125574), (21, 10083716), (28, 7562787), (42, 5041858), (84, 2520929)]