218142184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19603}}^1$

素因数の和:19729

約数の個数: 32

約数和(自身を含む): 444618720

約数和(自身を除く): 226476536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 19603, 39206, 78412, 156824, 254839, 509678, 1019356, 2038712, 2097521, 4195042, 8390084, 16780168, 27267773, 54535546, 109071092, 218142184]

約数ペア:

[(1, 218142184), (2, 109071092), (4, 54535546), (8, 27267773), (13, 16780168), (26, 8390084), (52, 4195042), (104, 2097521), (107, 2038712), (214, 1019356), (428, 509678), (856, 254839), (1391, 156824), (2782, 78412), (5564, 39206), (11128, 19603)]