221421046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5683}}^1$

素因数の和:5737

約数の個数: 48

約数和(自身を含む): 435439872

約数和(自身を除く): 214018826

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5566, 5683, 11366, 19481, 38962, 39781, 62513, 79562, 125026, 130709, 261418, 437591, 687643, 875182, 914963, 1375286, 1437799, 1829926, 2875598, 4813501, 9627002, 10064593, 15815789, 20129186, 31631578, 110710523, 221421046]

約数ペア:

[(1, 221421046), (2, 110710523), (7, 31631578), (11, 20129186), (14, 15815789), (22, 10064593), (23, 9627002), (46, 4813501), (77, 2875598), (121, 1829926), (154, 1437799), (161, 1375286), (242, 914963), (253, 875182), (322, 687643), (506, 437591), (847, 261418), (1694, 130709), (1771, 125026), (2783, 79562), (3542, 62513), (5566, 39781), (5683, 38962), (11366, 19481)]