205651554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 446808960

約数和(自身を除く): 241157406

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 101, 106, 114, 159, 202, 303, 318, 337, 606, 674, 1007, 1011, 1919, 2014, 2022, 3021, 3838, 5353, 5757, 6042, 6403, 10706, 11514, 12806, 16059, 17861, 19209, 32118, 34037, 35722, 38418, 53583, 68074, 101707, 102111, 107166, 203414, 204222, 305121, 339359, 610242, 646703, 678718, 1018077, 1293406, 1803961, 1940109, 2036154, 3607922, 3880218, 5411883, 10823766, 34275259, 68550518, 102825777, 205651554]

約数ペア:

[(1, 205651554), (2, 102825777), (3, 68550518), (6, 34275259), (19, 10823766), (38, 5411883), (53, 3880218), (57, 3607922), (101, 2036154), (106, 1940109), (114, 1803961), (159, 1293406), (202, 1018077), (303, 678718), (318, 646703), (337, 610242), (606, 339359), (674, 305121), (1007, 204222), (1011, 203414), (1919, 107166), (2014, 102111), (2022, 101707), (3021, 68074), (3838, 53583), (5353, 38418), (5757, 35722), (6042, 34037), (6403, 32118), (10706, 19209), (11514, 17861), (12806, 16059)]