208806948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26729}}^1$

素因数の和:26777

約数の個数: 72

約数和(自身を含む): 622702080

約数和(自身を除く): 413895132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 26729, 53458, 80187, 106916, 160374, 187103, 240561, 320748, 374206, 481122, 561309, 748412, 828599, 962244, 1122618, 1657198, 1683927, 2245236, 2485797, 3314396, 3367854, 4971594, 5800193, 6735708, 7457391, 9943188, 11600386, 14914782, 17400579, 23200772, 29829564, 34801158, 52201737, 69602316, 104403474, 208806948]

約数ペア:

[(1, 208806948), (2, 104403474), (3, 69602316), (4, 52201737), (6, 34801158), (7, 29829564), (9, 23200772), (12, 17400579), (14, 14914782), (18, 11600386), (21, 9943188), (28, 7457391), (31, 6735708), (36, 5800193), (42, 4971594), (62, 3367854), (63, 3314396), (84, 2485797), (93, 2245236), (124, 1683927), (126, 1657198), (186, 1122618), (217, 962244), (252, 828599), (279, 748412), (372, 561309), (434, 481122), (558, 374206), (651, 320748), (868, 240561), (1116, 187103), (1302, 160374), (1953, 106916), (2604, 80187), (3906, 53458), (7812, 26729)]