227888752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 546340032

約数和(自身を除く): 318451280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 281, 364, 557, 562, 728, 1114, 1124, 1456, 1967, 2228, 2248, 3653, 3899, 3934, 4456, 4496, 7241, 7306, 7798, 7868, 8912, 14482, 14612, 15596, 15736, 25571, 28964, 29224, 31192, 31472, 50687, 51142, 57928, 58448, 62384, 101374, 102284, 115856, 156517, 202748, 204568, 313034, 405496, 409136, 626068, 810992, 1095619, 1252136, 2034721, 2191238, 2504272, 4069442, 4382476, 8138884, 8764952, 14243047, 16277768, 17529904, 28486094, 32555536, 56972188, 113944376, 227888752]

約数ペア:

[(1, 227888752), (2, 113944376), (4, 56972188), (7, 32555536), (8, 28486094), (13, 17529904), (14, 16277768), (16, 14243047), (26, 8764952), (28, 8138884), (52, 4382476), (56, 4069442), (91, 2504272), (104, 2191238), (112, 2034721), (182, 1252136), (208, 1095619), (281, 810992), (364, 626068), (557, 409136), (562, 405496), (728, 313034), (1114, 204568), (1124, 202748), (1456, 156517), (1967, 115856), (2228, 102284), (2248, 101374), (3653, 62384), (3899, 58448), (3934, 57928), (4456, 51142), (4496, 50687), (7241, 31472), (7306, 31192), (7798, 29224), (7868, 28964), (8912, 25571), (14482, 15736), (14612, 15596)]