201108215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30727}}^1$

素因数の和:30767

約数の個数: 32

約数和(自身を含む): 318587904

約数和(自身を除く): 117479689

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 30727, 153635, 215089, 337997, 522359, 1075445, 1689985, 2365979, 2611795, 3656513, 5745949, 11829895, 18282565, 28729745, 40221643, 201108215]

約数ペア:

[(1, 201108215), (5, 40221643), (7, 28729745), (11, 18282565), (17, 11829895), (35, 5745949), (55, 3656513), (77, 2611795), (85, 2365979), (119, 1689985), (187, 1075445), (385, 522359), (595, 337997), (935, 215089), (1309, 153635), (6545, 30727)]