218520706

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1\times {\mathrm{811}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 330321600

約数和(自身を除く): 111800894

約数列:

[1, 2, 199, 398, 677, 811, 1354, 1622, 134723, 161389, 269446, 322778, 549047, 1098094, 109260353, 218520706]

約数ペア:

[(1, 218520706), (2, 109260353), (199, 1098094), (398, 549047), (677, 322778), (811, 269446), (1354, 161389), (1622, 134723)]