217040488

素因数分解:

$2^3\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{2339}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 465566400

約数和(自身を除く): 248525912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1657, 2339, 3314, 4678, 6628, 9356, 11599, 13256, 16373, 18712, 23198, 32746, 46396, 65492, 92792, 130984, 3875723, 7751446, 15502892, 27130061, 31005784, 54260122, 108520244, 217040488]

約数ペア:

[(1, 217040488), (2, 108520244), (4, 54260122), (7, 31005784), (8, 27130061), (14, 15502892), (28, 7751446), (56, 3875723), (1657, 130984), (2339, 92792), (3314, 65492), (4678, 46396), (6628, 32746), (9356, 23198), (11599, 18712), (13256, 16373)]