151388188

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 309270528

約数和(自身を除く): 157882340

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 271, 281, 284, 497, 542, 562, 994, 1084, 1124, 1897, 1967, 1988, 3794, 3934, 7588, 7868, 19241, 19951, 38482, 39902, 76151, 76964, 79804, 134687, 139657, 152302, 269374, 279314, 304604, 533057, 538748, 558628, 1066114, 2132228, 5406721, 10813442, 21626884, 37847047, 75694094, 151388188]

約数ペア:

[(1, 151388188), (2, 75694094), (4, 37847047), (7, 21626884), (14, 10813442), (28, 5406721), (71, 2132228), (142, 1066114), (271, 558628), (281, 538748), (284, 533057), (497, 304604), (542, 279314), (562, 269374), (994, 152302), (1084, 139657), (1124, 134687), (1897, 79804), (1967, 76964), (1988, 76151), (3794, 39902), (3934, 38482), (7588, 19951), (7868, 19241)]