208793585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3209}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 338359680

約数和(自身を除く): 129566095

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 3209, 5005, 5915, 9295, 13013, 16045, 22463, 35299, 41717, 65065, 112315, 176495, 208585, 247093, 292019, 458887, 542321, 1235465, 1460095, 2294435, 2711605, 3212209, 3796247, 5965531, 16061045, 18981235, 29827655, 41758717, 208793585]

約数ペア:

[(1, 208793585), (5, 41758717), (7, 29827655), (11, 18981235), (13, 16061045), (35, 5965531), (55, 3796247), (65, 3212209), (77, 2711605), (91, 2294435), (143, 1460095), (169, 1235465), (385, 542321), (455, 458887), (715, 292019), (845, 247093), (1001, 208585), (1183, 176495), (1859, 112315), (3209, 65065), (5005, 41717), (5915, 35299), (9295, 22463), (13013, 16045)]