149040218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 245255040

約数和(自身を除く): 96214822

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 703, 1349, 1406, 1493, 2627, 2698, 2986, 5254, 28367, 49913, 55241, 56734, 99826, 106003, 110482, 212006, 1049579, 2014057, 2099158, 3922111, 4028114, 7844222, 74520109, 149040218]

約数ペア:

[(1, 149040218), (2, 74520109), (19, 7844222), (37, 4028114), (38, 3922111), (71, 2099158), (74, 2014057), (142, 1049579), (703, 212006), (1349, 110482), (1406, 106003), (1493, 99826), (2627, 56734), (2698, 55241), (2986, 49913), (5254, 28367)]