203541129

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 339768000

約数和(自身を除く): 136226871

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 241, 449, 627, 723, 1347, 1881, 2169, 2651, 4041, 4579, 4939, 7953, 8531, 13737, 14817, 23859, 25593, 41211, 44451, 50369, 76779, 93841, 108209, 151107, 281523, 324627, 453321, 844569, 973881, 1190299, 2055971, 3570897, 6167913, 10712691, 18503739, 22615681, 67847043, 203541129]

約数ペア:

[(1, 203541129), (3, 67847043), (9, 22615681), (11, 18503739), (19, 10712691), (33, 6167913), (57, 3570897), (99, 2055971), (171, 1190299), (209, 973881), (241, 844569), (449, 453321), (627, 324627), (723, 281523), (1347, 151107), (1881, 108209), (2169, 93841), (2651, 76779), (4041, 50369), (4579, 44451), (4939, 41211), (7953, 25593), (8531, 23859), (13737, 14817)]