218743504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102793}}^1$

素因数の和:102827

約数の個数: 40

約数和(自身を含む): 509858240

約数和(自身を除く): 291114736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 102793, 205586, 411172, 719551, 822344, 1439102, 1644688, 1953067, 2878204, 3906134, 5756408, 7812268, 11512816, 13671469, 15624536, 27342938, 31249072, 54685876, 109371752, 218743504]

約数ペア:

[(1, 218743504), (2, 109371752), (4, 54685876), (7, 31249072), (8, 27342938), (14, 15624536), (16, 13671469), (19, 11512816), (28, 7812268), (38, 5756408), (56, 3906134), (76, 2878204), (112, 1953067), (133, 1644688), (152, 1439102), (266, 822344), (304, 719551), (532, 411172), (1064, 205586), (2128, 102793)]