213996812

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{73589}}^1$

素因数の和:74320

約数の個数: 12

約数和(自身を含む): 375014640

約数和(自身を除く): 161017828

約数列:

[1, 2, 4, 727, 1454, 2908, 73589, 147178, 294356, 53499203, 106998406, 213996812]

約数ペア:

[(1, 213996812), (2, 106998406), (4, 53499203), (727, 294356), (1454, 147178), (2908, 73589)]