209230952

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20873}}^1$

素因数の和:21065

約数の個数: 32

約数和(自身を含む): 450878400

約数和(自身を除く): 241647448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 20873, 41746, 83492, 146111, 166984, 292222, 584444, 1168888, 3736267, 7472534, 14945068, 26153869, 29890136, 52307738, 104615476, 209230952]

約数ペア:

[(1, 209230952), (2, 104615476), (4, 52307738), (7, 29890136), (8, 26153869), (14, 14945068), (28, 7472534), (56, 3736267), (179, 1168888), (358, 584444), (716, 292222), (1253, 166984), (1432, 146111), (2506, 83492), (5012, 41746), (10024, 20873)]