217888904

素因数分解:

$2^3\times {\mathrm{1151}}^1\times {\mathrm{23663}}^1$

素因数の和:24820

約数の個数: 16

約数和(自身を含む): 408913920

約数和(自身を除く): 191025016

約数列:

[1, 2, 4, 8, 1151, 2302, 4604, 9208, 23663, 47326, 94652, 189304, 27236113, 54472226, 108944452, 217888904]

約数ペア:

[(1, 217888904), (2, 108944452), (4, 54472226), (8, 27236113), (1151, 189304), (2302, 94652), (4604, 47326), (9208, 23663)]