209786896

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{9851}}^1$

素因数の和:9892

約数の個数: 40

約数和(自身を含む): 447123168

約数和(自身を除く): 237336272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 9851, 10648, 19702, 21296, 39404, 78808, 108361, 157616, 216722, 433444, 866888, 1191971, 1733776, 2383942, 4767884, 9535768, 13111681, 19071536, 26223362, 52446724, 104893448, 209786896]

約数ペア:

[(1, 209786896), (2, 104893448), (4, 52446724), (8, 26223362), (11, 19071536), (16, 13111681), (22, 9535768), (44, 4767884), (88, 2383942), (121, 1733776), (176, 1191971), (242, 866888), (484, 433444), (968, 216722), (1331, 157616), (1936, 108361), (2662, 78808), (5324, 39404), (9851, 21296), (10648, 19702)]