890802156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{205633}}^1$

素因数の和:205678

約数の個数: 36

約数和(自身を含む): 2193703512

約数和(自身を除く): 1302901356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 205633, 411266, 616899, 822532, 1233798, 2467596, 3907027, 7814054, 11721081, 15628108, 23442162, 46884324, 74233513, 148467026, 222700539, 296934052, 445401078, 890802156]

約数ペア:

[(1, 890802156), (2, 445401078), (3, 296934052), (4, 222700539), (6, 148467026), (12, 74233513), (19, 46884324), (38, 23442162), (57, 15628108), (76, 11721081), (114, 7814054), (228, 3907027), (361, 2467596), (722, 1233798), (1083, 822532), (1444, 616899), (2166, 411266), (4332, 205633)]