203609966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10781}}^1$

素因数の和:10880

約数の個数: 32

約数和(自身を含む): 372625920

約数和(自身を除く): 169015954

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 10781, 18886, 21562, 75467, 150934, 204839, 409678, 765451, 1433873, 1530902, 2867746, 5358157, 10716314, 14543569, 29087138, 101804983, 203609966]

約数ペア:

[(1, 203609966), (2, 101804983), (7, 29087138), (14, 14543569), (19, 10716314), (38, 5358157), (71, 2867746), (133, 1530902), (142, 1433873), (266, 765451), (497, 409678), (994, 204839), (1349, 150934), (2698, 75467), (9443, 21562), (10781, 18886)]