201912207

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1153}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 319057920

約数和(自身を除く): 117145713

約数列:

[1, 3, 7, 21, 31, 93, 217, 269, 651, 807, 1153, 1883, 3459, 5649, 8071, 8339, 24213, 25017, 35743, 58373, 107229, 175119, 250201, 310157, 750603, 930471, 2171099, 6513297, 9614867, 28844601, 67304069, 201912207]

約数ペア:

[(1, 201912207), (3, 67304069), (7, 28844601), (21, 9614867), (31, 6513297), (93, 2171099), (217, 930471), (269, 750603), (651, 310157), (807, 250201), (1153, 175119), (1883, 107229), (3459, 58373), (5649, 35743), (8071, 25017), (8339, 24213)]