121215364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1901}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 223675200

約数和(自身を除く): 102459836

約数列:

[1, 2, 4, 19, 38, 76, 839, 1678, 1901, 3356, 3802, 7604, 15941, 31882, 36119, 63764, 72238, 144476, 1594939, 3189878, 6379756, 30303841, 60607682, 121215364]

約数ペア:

[(1, 121215364), (2, 60607682), (4, 30303841), (19, 6379756), (38, 3189878), (76, 1594939), (839, 144476), (1678, 72238), (1901, 63764), (3356, 36119), (3802, 31882), (7604, 15941)]