214904305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2459}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 323066880

約数和(自身を除く): 108162575

約数列:

[1, 5, 7, 11, 35, 55, 77, 227, 385, 1135, 1589, 2459, 2497, 7945, 12295, 12485, 17213, 17479, 27049, 86065, 87395, 135245, 189343, 558193, 946715, 2790965, 3907351, 6140123, 19536755, 30700615, 42980861, 214904305]

約数ペア:

[(1, 214904305), (5, 42980861), (7, 30700615), (11, 19536755), (35, 6140123), (55, 3907351), (77, 2790965), (227, 946715), (385, 558193), (1135, 189343), (1589, 135245), (2459, 87395), (2497, 86065), (7945, 27049), (12295, 17479), (12485, 17213)]