208545612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 554238720

約数和(自身を除く): 345693108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 157, 174, 314, 319, 347, 348, 471, 628, 638, 694, 942, 957, 1041, 1276, 1388, 1727, 1884, 1914, 2082, 3454, 3817, 3828, 4164, 4553, 5181, 6908, 7634, 9106, 10063, 10362, 11451, 13659, 15268, 18212, 20126, 20724, 22902, 27318, 30189, 40252, 45804, 50083, 54479, 54636, 60378, 100166, 108958, 110693, 120756, 150249, 163437, 200332, 217916, 221386, 300498, 326874, 332079, 442772, 599269, 600996, 653748, 664158, 1198538, 1328316, 1579891, 1797807, 2397076, 3159782, 3595614, 4739673, 6319564, 7191228, 9479346, 17378801, 18958692, 34757602, 52136403, 69515204, 104272806, 208545612]

約数ペア:

[(1, 208545612), (2, 104272806), (3, 69515204), (4, 52136403), (6, 34757602), (11, 18958692), (12, 17378801), (22, 9479346), (29, 7191228), (33, 6319564), (44, 4739673), (58, 3595614), (66, 3159782), (87, 2397076), (116, 1797807), (132, 1579891), (157, 1328316), (174, 1198538), (314, 664158), (319, 653748), (347, 600996), (348, 599269), (471, 442772), (628, 332079), (638, 326874), (694, 300498), (942, 221386), (957, 217916), (1041, 200332), (1276, 163437), (1388, 150249), (1727, 120756), (1884, 110693), (1914, 108958), (2082, 100166), (3454, 60378), (3817, 54636), (3828, 54479), (4164, 50083), (4553, 45804), (5181, 40252), (6908, 30189), (7634, 27318), (9106, 22902), (10063, 20724), (10362, 20126), (11451, 18212), (13659, 15268)]