214797436

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 225496964

約数列:

[1, 2, 4, 7, 14, 28, 71, 103, 142, 206, 284, 412, 497, 721, 994, 1049, 1442, 1988, 2098, 2884, 4196, 7313, 7343, 14626, 14686, 29252, 29372, 51191, 74479, 102382, 108047, 148958, 204764, 216094, 297916, 432188, 521353, 756329, 1042706, 1512658, 2085412, 3025316, 7671337, 15342674, 30685348, 53699359, 107398718, 214797436]

約数ペア:

[(1, 214797436), (2, 107398718), (4, 53699359), (7, 30685348), (14, 15342674), (28, 7671337), (71, 3025316), (103, 2085412), (142, 1512658), (206, 1042706), (284, 756329), (412, 521353), (497, 432188), (721, 297916), (994, 216094), (1049, 204764), (1442, 148958), (1988, 108047), (2098, 102382), (2884, 74479), (4196, 51191), (7313, 29372), (7343, 29252), (14626, 14686)]