216920028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12757}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 550124960

約数和(自身を除く): 333204932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 5668, 8502, 12757, 17004, 25514, 38271, 51028, 76542, 153084, 165841, 331682, 497523, 663364, 995046, 1390513, 1990092, 2781026, 4171539, 5562052, 8343078, 16686156, 18076669, 36153338, 54230007, 72306676, 108460014, 216920028]

約数ペア:

[(1, 216920028), (2, 108460014), (3, 72306676), (4, 54230007), (6, 36153338), (12, 18076669), (13, 16686156), (26, 8343078), (39, 5562052), (52, 4171539), (78, 2781026), (109, 1990092), (156, 1390513), (218, 995046), (327, 663364), (436, 497523), (654, 331682), (1308, 165841), (1417, 153084), (2834, 76542), (4251, 51028), (5668, 38271), (8502, 25514), (12757, 17004)]