220818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 504000

約数和(自身を除く): 283182

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 149, 247, 298, 447, 494, 741, 894, 1482, 1937, 2831, 3874, 5662, 5811, 8493, 11622, 16986, 36803, 73606, 110409, 220818]

約数ペア:

[(1, 220818), (2, 110409), (3, 73606), (6, 36803), (13, 16986), (19, 11622), (26, 8493), (38, 5811), (39, 5662), (57, 3874), (78, 2831), (114, 1937), (149, 1482), (247, 894), (298, 741), (447, 494)]