199702061

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 224892360

約数和(自身を除く): 25190299

約数列:

[1, 13, 37, 109, 169, 293, 481, 1417, 3809, 4033, 6253, 10841, 18421, 31937, 49517, 52429, 140933, 415181, 681577, 1181669, 1832129, 5397353, 15361697, 199702061]

約数ペア:

[(1, 199702061), (13, 15361697), (37, 5397353), (109, 1832129), (169, 1181669), (293, 681577), (481, 415181), (1417, 140933), (3809, 52429), (4033, 49517), (6253, 31937), (10841, 18421)]