200989815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 353362464

約数和(自身を除く): 152372649

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 277, 305, 793, 831, 915, 1385, 2379, 3601, 3721, 3965, 4155, 10803, 11163, 11895, 16897, 18005, 18605, 48373, 50691, 54015, 55815, 84485, 145119, 219661, 241865, 253455, 658983, 725595, 1030717, 1098305, 3092151, 3294915, 5153585, 13399321, 15460755, 40197963, 66996605, 200989815]

約数ペア:

[(1, 200989815), (3, 66996605), (5, 40197963), (13, 15460755), (15, 13399321), (39, 5153585), (61, 3294915), (65, 3092151), (183, 1098305), (195, 1030717), (277, 725595), (305, 658983), (793, 253455), (831, 241865), (915, 219661), (1385, 145119), (2379, 84485), (3601, 55815), (3721, 54015), (3965, 50691), (4155, 48373), (10803, 18605), (11163, 18005), (11895, 16897)]