194805420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16481}}^1$

素因数の和:16690

約数の個数: 48

約数和(自身を含む): 548257248

約数和(自身を除く): 353451828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 16481, 32962, 49443, 65924, 82405, 98886, 164810, 197772, 247215, 329620, 494430, 988860, 3246757, 6493514, 9740271, 12987028, 16233785, 19480542, 32467570, 38961084, 48701355, 64935140, 97402710, 194805420]

約数ペア:

[(1, 194805420), (2, 97402710), (3, 64935140), (4, 48701355), (5, 38961084), (6, 32467570), (10, 19480542), (12, 16233785), (15, 12987028), (20, 9740271), (30, 6493514), (60, 3246757), (197, 988860), (394, 494430), (591, 329620), (788, 247215), (985, 197772), (1182, 164810), (1970, 98886), (2364, 82405), (2955, 65924), (3940, 49443), (5910, 32962), (11820, 16481)]