211069316

素因数分解:

$2^2\times {\mathrm{1109}}^1\times {\mathrm{47581}}^1$

素因数の和:48694

約数の個数: 12

約数和(自身を含む): 369712140

約数和(自身を除く): 158642824

約数列:

[1, 2, 4, 1109, 2218, 4436, 47581, 95162, 190324, 52767329, 105534658, 211069316]

約数ペア:

[(1, 211069316), (2, 105534658), (4, 52767329), (1109, 190324), (2218, 95162), (4436, 47581)]