208981696

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42407}}^1$

素因数の和:42437

約数の個数: 56

約数和(自身を含む): 517038336

約数和(自身を除く): 308056640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 42407, 84814, 169628, 296849, 339256, 466477, 593698, 678512, 932954, 1187396, 1357024, 1865908, 2374792, 2714048, 3265339, 3731816, 4749584, 6530678, 7463632, 9499168, 13061356, 14927264, 18998336, 26122712, 29854528, 52245424, 104490848, 208981696]

約数ペア:

[(1, 208981696), (2, 104490848), (4, 52245424), (7, 29854528), (8, 26122712), (11, 18998336), (14, 14927264), (16, 13061356), (22, 9499168), (28, 7463632), (32, 6530678), (44, 4749584), (56, 3731816), (64, 3265339), (77, 2714048), (88, 2374792), (112, 1865908), (154, 1357024), (176, 1187396), (224, 932954), (308, 678512), (352, 593698), (448, 466477), (616, 339256), (704, 296849), (1232, 169628), (2464, 84814), (4928, 42407)]