199111504

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 397829448

約数和(自身を除く): 198717944

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 317, 592, 634, 1061, 1268, 2122, 2536, 4244, 5072, 8488, 11729, 16976, 23458, 39257, 46916, 78514, 93832, 157028, 187664, 314056, 336337, 628112, 672674, 1345348, 2690696, 5381392, 12444469, 24888938, 49777876, 99555752, 199111504]

約数ペア:

[(1, 199111504), (2, 99555752), (4, 49777876), (8, 24888938), (16, 12444469), (37, 5381392), (74, 2690696), (148, 1345348), (296, 672674), (317, 628112), (592, 336337), (634, 314056), (1061, 187664), (1268, 157028), (2122, 93832), (2536, 78514), (4244, 46916), (5072, 39257), (8488, 23458), (11729, 16976)]