220819592

素因数分解:

$2^3\times 7^1\times {\mathrm{3943207}}^1$

素因数の和:3943220

約数の個数: 16

約数和(自身を含む): 473184960

約数和(自身を除く): 252365368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3943207, 7886414, 15772828, 27602449, 31545656, 55204898, 110409796, 220819592]

約数ペア:

[(1, 220819592), (2, 110409796), (4, 55204898), (7, 31545656), (8, 27602449), (14, 15772828), (28, 7886414), (56, 3943207)]