219984268

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{12451}}^1$

素因数の和:13093

約数の個数: 24

約数和(自身を含む): 440701184

約数和(自身を除く): 220716916

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 12451, 17668, 24902, 49804, 87157, 174314, 348628, 7856581, 15713162, 31426324, 54996067, 109992134, 219984268]

約数ペア:

[(1, 219984268), (2, 109992134), (4, 54996067), (7, 31426324), (14, 15713162), (28, 7856581), (631, 348628), (1262, 174314), (2524, 87157), (4417, 49804), (8834, 24902), (12451, 17668)]