208528818

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 437633280

約数和(自身を除く): 229104462

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 479, 958, 1369, 1437, 1961, 2738, 2874, 3922, 4107, 5883, 8214, 11766, 17723, 25387, 35446, 50774, 53169, 72557, 76161, 106338, 145114, 152322, 217671, 435342, 655751, 939319, 1311502, 1878638, 1967253, 2817957, 3934506, 5635914, 34754803, 69509606, 104264409, 208528818]

約数ペア:

[(1, 208528818), (2, 104264409), (3, 69509606), (6, 34754803), (37, 5635914), (53, 3934506), (74, 2817957), (106, 1967253), (111, 1878638), (159, 1311502), (222, 939319), (318, 655751), (479, 435342), (958, 217671), (1369, 152322), (1437, 145114), (1961, 106338), (2738, 76161), (2874, 72557), (3922, 53169), (4107, 50774), (5883, 35446), (8214, 25387), (11766, 17723)]