207821108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4723207}}^1$

素因数の和:4723222

約数の個数: 12

約数和(自身を含む): 396749472

約数和(自身を除く): 188928364

約数列:

[1, 2, 4, 11, 22, 44, 4723207, 9446414, 18892828, 51955277, 103910554, 207821108]

約数ペア:

[(1, 207821108), (2, 103910554), (4, 51955277), (11, 18892828), (22, 9446414), (44, 4723207)]