203905184

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12821}}^1$

素因数の和:12909

約数の個数: 48

約数和(自身を含む): 465284736

約数和(自身を除く): 261379552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 12821, 15904, 25642, 51284, 89747, 102568, 179494, 205136, 358988, 410272, 717976, 910291, 1435952, 1820582, 2871904, 3641164, 6372037, 7282328, 12744074, 14564656, 25488148, 29129312, 50976296, 101952592, 203905184]

約数ペア:

[(1, 203905184), (2, 101952592), (4, 50976296), (7, 29129312), (8, 25488148), (14, 14564656), (16, 12744074), (28, 7282328), (32, 6372037), (56, 3641164), (71, 2871904), (112, 1820582), (142, 1435952), (224, 910291), (284, 717976), (497, 410272), (568, 358988), (994, 205136), (1136, 179494), (1988, 102568), (2272, 89747), (3976, 51284), (7952, 25642), (12821, 15904)]