204558420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309937}}^1$

素因数の和:309960

約数の個数: 48

約数和(自身を含む): 624835008

約数和(自身を除く): 420276588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 309937, 619874, 929811, 1239748, 1549685, 1859622, 3099370, 3409307, 3719244, 4649055, 6198740, 6818614, 9298110, 10227921, 13637228, 17046535, 18596220, 20455842, 34093070, 40911684, 51139605, 68186140, 102279210, 204558420]

約数ペア:

[(1, 204558420), (2, 102279210), (3, 68186140), (4, 51139605), (5, 40911684), (6, 34093070), (10, 20455842), (11, 18596220), (12, 17046535), (15, 13637228), (20, 10227921), (22, 9298110), (30, 6818614), (33, 6198740), (44, 4649055), (55, 3719244), (60, 3409307), (66, 3099370), (110, 1859622), (132, 1549685), (165, 1239748), (220, 929811), (330, 619874), (660, 309937)]