208075131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 341452800

約数和(自身を除く): 133377669

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 151, 279, 341, 449, 453, 1023, 1347, 1359, 1661, 3069, 4041, 4681, 4939, 4983, 13919, 14043, 14817, 14949, 41757, 42129, 44451, 51491, 67799, 125271, 153109, 154473, 203397, 459327, 463419, 610191, 745789, 1377981, 2101769, 2237367, 6305307, 6712101, 18915921, 23119459, 69358377, 208075131]

約数ペア:

[(1, 208075131), (3, 69358377), (9, 23119459), (11, 18915921), (31, 6712101), (33, 6305307), (93, 2237367), (99, 2101769), (151, 1377981), (279, 745789), (341, 610191), (449, 463419), (453, 459327), (1023, 203397), (1347, 154473), (1359, 153109), (1661, 125271), (3069, 67799), (4041, 51491), (4681, 44451), (4939, 42129), (4983, 41757), (13919, 14949), (14043, 14817)]