209967710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6689}}^1$

素因数の和:6812

約数の個数: 32

約数和(自身を含む): 392087520

約数和(自身を除く): 182119810

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 6689, 13378, 15695, 31390, 33445, 66890, 287627, 488297, 575254, 976594, 1438135, 2441485, 2876270, 4882970, 20996771, 41993542, 104983855, 209967710]

約数ペア:

[(1, 209967710), (2, 104983855), (5, 41993542), (10, 20996771), (43, 4882970), (73, 2876270), (86, 2441485), (146, 1438135), (215, 976594), (365, 575254), (430, 488297), (730, 287627), (3139, 66890), (6278, 33445), (6689, 31390), (13378, 15695)]