203414809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 36569831

約数列:

[1, 13, 17, 61, 79, 191, 221, 793, 1027, 1037, 1343, 2483, 3247, 4819, 11651, 13481, 15089, 17459, 42211, 62647, 81923, 151463, 196157, 198067, 256513, 920429, 1064999, 2574871, 3334669, 11965577, 15647293, 203414809]

約数ペア:

[(1, 203414809), (13, 15647293), (17, 11965577), (61, 3334669), (79, 2574871), (191, 1064999), (221, 920429), (793, 256513), (1027, 198067), (1037, 196157), (1343, 151463), (2483, 81923), (3247, 62647), (4819, 42211), (11651, 17459), (13481, 15089)]