205120198899

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{198251}}^1$

素因数の和:199768

約数の個数: 48

約数和(自身を含む): 369643233024

約数和(自身を除く): 164523034125

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1493, 4479, 10451, 13437, 16423, 31353, 49269, 94059, 114961, 147807, 198251, 344883, 594753, 1034649, 1387757, 1784259, 2180761, 4163271, 6542283, 12489813, 15265327, 19626849, 45795981, 137387943, 295988743, 887966229, 2071921201, 2663898687, 3255876173, 6215763603, 9767628519, 18647290809, 22791133211, 29302885557, 68373399633, 205120198899]

約数ペア:

[(1, 205120198899), (3, 68373399633), (7, 29302885557), (9, 22791133211), (11, 18647290809), (21, 9767628519), (33, 6215763603), (63, 3255876173), (77, 2663898687), (99, 2071921201), (231, 887966229), (693, 295988743), (1493, 137387943), (4479, 45795981), (10451, 19626849), (13437, 15265327), (16423, 12489813), (31353, 6542283), (49269, 4163271), (94059, 2180761), (114961, 1784259), (147807, 1387757), (198251, 1034649), (344883, 594753)]