163988810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23327}}^1$

素因数の和:23390

約数の個数: 32

約数和(自身を含む): 319127040

約数和(自身を除く): 155138230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 23327, 46654, 116635, 233270, 443213, 863099, 886426, 1726198, 2216065, 4315495, 4432130, 8630990, 16398881, 32797762, 81994405, 163988810]

約数ペア:

[(1, 163988810), (2, 81994405), (5, 32797762), (10, 16398881), (19, 8630990), (37, 4432130), (38, 4315495), (74, 2216065), (95, 1726198), (185, 886426), (190, 863099), (370, 443213), (703, 233270), (1406, 116635), (3515, 46654), (7030, 23327)]