208551018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 465776640

約数和(自身を除く): 257225622

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 127, 222, 254, 381, 481, 569, 762, 962, 1138, 1443, 1651, 1707, 2886, 3302, 3414, 4699, 4953, 7397, 9398, 9906, 14097, 14794, 21053, 22191, 28194, 42106, 44382, 61087, 63159, 72263, 122174, 126318, 144526, 183261, 216789, 273689, 366522, 433578, 547378, 821067, 939419, 1642134, 1878838, 2673731, 2818257, 5347462, 5636514, 8021193, 16042386, 34758503, 69517006, 104275509, 208551018]

約数ペア:

[(1, 208551018), (2, 104275509), (3, 69517006), (6, 34758503), (13, 16042386), (26, 8021193), (37, 5636514), (39, 5347462), (74, 2818257), (78, 2673731), (111, 1878838), (127, 1642134), (222, 939419), (254, 821067), (381, 547378), (481, 433578), (569, 366522), (762, 273689), (962, 216789), (1138, 183261), (1443, 144526), (1651, 126318), (1707, 122174), (2886, 72263), (3302, 63159), (3414, 61087), (4699, 44382), (4953, 42106), (7397, 28194), (9398, 22191), (9906, 21053), (14097, 14794)]