222276008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{391331}}^1$

素因数の和:391408

約数の個数: 16

約数和(自身を含む): 422638560

約数和(自身を除く): 200362552

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 391331, 782662, 1565324, 3130648, 27784501, 55569002, 111138004, 222276008]

約数ペア:

[(1, 222276008), (2, 111138004), (4, 55569002), (8, 27784501), (71, 3130648), (142, 1565324), (284, 782662), (568, 391331)]