61213196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6991}}^1$

素因数の和:7205

約数の個数: 24

約数和(自身を含む): 117465600

約数和(自身を除く): 56252404

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 6991, 8756, 13982, 27964, 76901, 153802, 307604, 1391209, 2782418, 5564836, 15303299, 30606598, 61213196]

約数ペア:

[(1, 61213196), (2, 30606598), (4, 15303299), (11, 5564836), (22, 2782418), (44, 1391209), (199, 307604), (398, 153802), (796, 76901), (2189, 27964), (4378, 13982), (6991, 8756)]