210977990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{12049}}^1$

素因数の和:12176

約数の個数: 32

約数和(自身を含む): 406036800

約数和(自身を除く): 195058810

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 8755, 12049, 17510, 24098, 60245, 120490, 204833, 409666, 1024165, 1241047, 2048330, 2482094, 6205235, 12410470, 21097799, 42195598, 105488995, 210977990]

約数ペア:

[(1, 210977990), (2, 105488995), (5, 42195598), (10, 21097799), (17, 12410470), (34, 6205235), (85, 2482094), (103, 2048330), (170, 1241047), (206, 1024165), (515, 409666), (1030, 204833), (1751, 120490), (3502, 60245), (8755, 24098), (12049, 17510)]