213156656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2069}}^1$

素因数の和:2261

約数の個数: 40

約数和(自身を含む): 425062080

約数和(自身を除く): 211905424

約数列:

[1, 2, 4, 8, 16, 47, 94, 137, 188, 274, 376, 548, 752, 1096, 2069, 2192, 4138, 6439, 8276, 12878, 16552, 25756, 33104, 51512, 97243, 103024, 194486, 283453, 388972, 566906, 777944, 1133812, 1555888, 2267624, 4535248, 13322291, 26644582, 53289164, 106578328, 213156656]

約数ペア:

[(1, 213156656), (2, 106578328), (4, 53289164), (8, 26644582), (16, 13322291), (47, 4535248), (94, 2267624), (137, 1555888), (188, 1133812), (274, 777944), (376, 566906), (548, 388972), (752, 283453), (1096, 194486), (2069, 103024), (2192, 97243), (4138, 51512), (6439, 33104), (8276, 25756), (12878, 16552)]