2100078178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1\times {\mathrm{18743}}^1$

素因数の和:19230

約数の個数: 24

約数和(自身を含む): 3470189184

約数和(自身を除く): 1370111006

約数列:

[1, 2, 11, 22, 121, 242, 463, 926, 5093, 10186, 18743, 37486, 56023, 112046, 206173, 412346, 2267903, 4535806, 8678009, 17356018, 95458099, 190916198, 1050039089, 2100078178]

約数ペア:

[(1, 2100078178), (2, 1050039089), (11, 190916198), (22, 95458099), (121, 17356018), (242, 8678009), (463, 4535806), (926, 2267903), (5093, 412346), (10186, 206173), (18743, 112046), (37486, 56023)]