206291264

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 56

約数和(自身を含む): 424345608

約数和(自身を除く): 218054344

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 212, 244, 424, 488, 848, 976, 997, 1696, 1952, 1994, 3233, 3392, 3904, 3988, 6466, 7976, 12932, 15952, 25864, 31904, 51728, 52841, 60817, 63808, 103456, 105682, 121634, 206912, 211364, 243268, 422728, 486536, 845456, 973072, 1690912, 1946144, 3223301, 3381824, 3892288, 6446602, 12893204, 25786408, 51572816, 103145632, 206291264]

約数ペア:

[(1, 206291264), (2, 103145632), (4, 51572816), (8, 25786408), (16, 12893204), (32, 6446602), (53, 3892288), (61, 3381824), (64, 3223301), (106, 1946144), (122, 1690912), (212, 973072), (244, 845456), (424, 486536), (488, 422728), (848, 243268), (976, 211364), (997, 206912), (1696, 121634), (1952, 105682), (1994, 103456), (3233, 63808), (3392, 60817), (3904, 52841), (3988, 51728), (6466, 31904), (7976, 25864), (12932, 15952)]