216138572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{134081}}^1$

素因数の和:134129

約数の個数: 24

約数和(自身を含む): 420481152

約数和(自身を除く): 204342580

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 134081, 268162, 536324, 1743053, 3486106, 4156511, 6972212, 8313022, 16626044, 54034643, 108069286, 216138572]

約数ペア:

[(1, 216138572), (2, 108069286), (4, 54034643), (13, 16626044), (26, 8313022), (31, 6972212), (52, 4156511), (62, 3486106), (124, 1743053), (403, 536324), (806, 268162), (1612, 134081)]