202012447

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 254140656

約数和(自身を除く): 52128209

約数列:

[1, 7, 13, 49, 91, 307, 637, 1033, 2149, 3991, 7231, 13429, 15043, 27937, 50617, 94003, 195559, 317131, 658021, 2219917, 4122703, 15539419, 28858921, 202012447]

約数ペア:

[(1, 202012447), (7, 28858921), (13, 15539419), (49, 4122703), (91, 2219917), (307, 658021), (637, 317131), (1033, 195559), (2149, 94003), (3991, 50617), (7231, 27937), (13429, 15043)]