201909904

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2857}}^1$

素因数の和:3503

約数の個数: 40

約数和(自身を含む): 447951488

約数和(自身を除く): 246041584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1262, 2524, 2857, 4417, 5048, 5714, 8834, 10096, 11428, 17668, 19999, 22856, 35336, 39998, 45712, 70672, 79996, 159992, 319984, 1802767, 3605534, 7211068, 12619369, 14422136, 25238738, 28844272, 50477476, 100954952, 201909904]

約数ペア:

[(1, 201909904), (2, 100954952), (4, 50477476), (7, 28844272), (8, 25238738), (14, 14422136), (16, 12619369), (28, 7211068), (56, 3605534), (112, 1802767), (631, 319984), (1262, 159992), (2524, 79996), (2857, 70672), (4417, 45712), (5048, 39998), (5714, 35336), (8834, 22856), (10096, 19999), (11428, 17668)]