212547678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{15289}}^1$

素因数の和:15632

約数の個数: 32

約数和(自身を含む): 487322880

約数和(自身を除く): 274775202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2317, 4634, 6951, 13902, 15289, 30578, 45867, 91734, 107023, 214046, 321069, 642138, 5060659, 10121318, 15181977, 30363954, 35424613, 70849226, 106273839, 212547678]

約数ペア:

[(1, 212547678), (2, 106273839), (3, 70849226), (6, 35424613), (7, 30363954), (14, 15181977), (21, 10121318), (42, 5060659), (331, 642138), (662, 321069), (993, 214046), (1986, 107023), (2317, 91734), (4634, 45867), (6951, 30578), (13902, 15289)]